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[software/mutt-debian.git] / imap / message.c

diff --git a/imap/message.c b/imap/message.c
index a610f7896580d57b7df15eb5ca716733722d2b02..3d64c0d5f62cc1dfd19a3b392b96192dfe81d9c4 100644 (file)
--- a/imap/message.c
+++ b/imap/message.c
@@ -1,22 +1,22 @@
 /*
  * Copyright (C) 1996-9 Brandon Long <blong@fiction.net>
 /*
  * Copyright (C) 1996-9 Brandon Long <blong@fiction.net>

- * Copyright (C) 1999-2007 Brendan Cully <brendan@kublai.com>
- * 
+ * Copyright (C) 1999-2009 Brendan Cully <brendan@kublai.com>
+ *

  *     This program is free software; you can redistribute it and/or modify
  *     it under the terms of the GNU General Public License as published by
  *     the Free Software Foundation; either version 2 of the License, or
  *     (at your option) any later version.
  *     This program is free software; you can redistribute it and/or modify
  *     it under the terms of the GNU General Public License as published by
  *     the Free Software Foundation; either version 2 of the License, or
  *     (at your option) any later version.

- * 
+ *

  *     This program is distributed in the hope that it will be useful,
  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *     GNU General Public License for more details.
  *     This program is distributed in the hope that it will be useful,
  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *     GNU General Public License for more details.

- * 
+ *

  *     You should have received a copy of the GNU General Public License
  *     along with this program; if not, write to the Free Software
  *     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
  *     You should have received a copy of the GNU General Public License
  *     along with this program; if not, write to the Free Software
  *     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *

- */ 
+ */

 
 /* message parsing/updating functions */
 
 
 /* message parsing/updating functions */
 


@@ -76,7 +76,8 @@ int imap_read_headers (IMAP_DATA* idata, int msgbegin, int msgend)
 
 #if USE_HCACHE
   unsigned int *uid_validity = NULL;
 
 #if USE_HCACHE
   unsigned int *uid_validity = NULL;

-  unsigned int *uidnext = NULL;
+  unsigned int *puidnext = NULL;
+  unsigned int uidnext = 0;

   int evalhc = 0;
 #endif /* USE_HCACHE */
 
   int evalhc = 0;
 #endif /* USE_HCACHE */
 


@@ -84,12 +85,12 @@ int imap_read_headers (IMAP_DATA* idata, int msgbegin, int msgend)
 
   if (mutt_bit_isset (idata->capabilities,IMAP4REV1))
   {
 
   if (mutt_bit_isset (idata->capabilities,IMAP4REV1))
   {

-    snprintf (hdrreq, sizeof (hdrreq), "BODY.PEEK[HEADER.FIELDS (%s%s%s)]", 
-             want_headers, ImapHeaders ? " " : "", ImapHeaders ? ImapHeaders : ""); 
-  } 
+    snprintf (hdrreq, sizeof (hdrreq), "BODY.PEEK[HEADER.FIELDS (%s%s%s)]",
+             want_headers, ImapHeaders ? " " : "", ImapHeaders ? ImapHeaders : "");
+  }

   else if (mutt_bit_isset (idata->capabilities,IMAP4))
   {
   else if (mutt_bit_isset (idata->capabilities,IMAP4))
   {

-    snprintf (hdrreq, sizeof (hdrreq), "RFC822.HEADER.LINES (%s%s%s)", 
+    snprintf (hdrreq, sizeof (hdrreq), "RFC822.HEADER.LINES (%s%s%s)",

              want_headers, ImapHeaders ? " " : "", ImapHeaders ? ImapHeaders : "");
   }
   else
              want_headers, ImapHeaders ? " " : "", ImapHeaders ? ImapHeaders : "");
   }
   else


@@ -124,12 +125,14 @@ int imap_read_headers (IMAP_DATA* idata, int msgbegin, int msgend)
   if (idata->hcache && !msgbegin)
   {
     uid_validity = mutt_hcache_fetch_raw (idata->hcache, "/UIDVALIDITY", imap_hcache_keylen);
   if (idata->hcache && !msgbegin)
   {
     uid_validity = mutt_hcache_fetch_raw (idata->hcache, "/UIDVALIDITY", imap_hcache_keylen);

-    uidnext = mutt_hcache_fetch_raw (idata->hcache, "/UIDNEXT", imap_hcache_keylen);
-    if (uid_validity && uidnext && *uid_validity == idata->uid_validity
-        && *uidnext > 0)
+    puidnext = mutt_hcache_fetch_raw (idata->hcache, "/UIDNEXT", imap_hcache_keylen);
+    if (puidnext)
+    {
+      uidnext = *puidnext;
+      FREE (&puidnext);
+    }
+    if (uid_validity && uidnext && *uid_validity == idata->uid_validity)

       evalhc = 1;
       evalhc = 1;

-    else
-      FREE (&uidnext);

     FREE (&uid_validity);
   }
   if (evalhc)
     FREE (&uid_validity);
   }
   if (evalhc)


@@ -138,15 +141,15 @@ int imap_read_headers (IMAP_DATA* idata, int msgbegin, int msgend)
                        M_PROGRESS_MSG, ReadInc, msgend + 1);
 
     snprintf (buf, sizeof (buf),
                        M_PROGRESS_MSG, ReadInc, msgend + 1);
 
     snprintf (buf, sizeof (buf),

-      "UID FETCH 1:%u (UID FLAGS)", *uidnext - 1);
-    FREE (&uidnext);
-  
+      "UID FETCH 1:%u (UID FLAGS)", uidnext - 1);
+

     imap_cmd_start (idata, buf);
     imap_cmd_start (idata, buf);

-  
-    for (msgno = msgbegin; msgno <= msgend ; msgno++)
+
+    rc = IMAP_CMD_CONTINUE;
+    for (msgno = msgbegin; rc == IMAP_CMD_CONTINUE; msgno++)

     {
       mutt_progress_update (&progress, msgno + 1, -1);
     {
       mutt_progress_update (&progress, msgno + 1, -1);

-  
+

       memset (&h, 0, sizeof (h));
       h.data = safe_calloc (1, sizeof (IMAP_HEADER_DATA));
       do
       memset (&h, 0, sizeof (h));
       h.data = safe_calloc (1, sizeof (IMAP_HEADER_DATA));
       do


@@ -173,12 +176,20 @@ int imap_read_headers (IMAP_DATA* idata, int msgbegin, int msgend)
           break;
        }
 
           break;
        }
 

+        if (!h.data->uid)
+        {
+          dprint (2, (debugfile, "imap_read_headers: skipping hcache FETCH "
+                      "response for unknown message number %d\n", h.sid));
+          mfhrc = -1;
+          continue;
+        }
+

         idx = h.sid - 1;
         ctx->hdrs[idx] = imap_hcache_get (idata, h.data->uid);
         if (ctx->hdrs[idx])
         {
          ctx->hdrs[idx]->index = idx;
         idx = h.sid - 1;
         ctx->hdrs[idx] = imap_hcache_get (idata, h.data->uid);
         if (ctx->hdrs[idx])
         {
          ctx->hdrs[idx]->index = idx;

-         /* messages which have not been expunged are ACTIVE (borrowed from mh 
+         /* messages which have not been expunged are ACTIVE (borrowed from mh

           * folders) */
          ctx->hdrs[idx]->active = 1;
           ctx->hdrs[idx]->read = h.data->read;
           * folders) */
          ctx->hdrs[idx]->active = 1;
           ctx->hdrs[idx]->read = h.data->read;


@@ -209,7 +220,7 @@ int imap_read_headers (IMAP_DATA* idata, int msgbegin, int msgend)
         if (h.data)
           imap_free_header_data ((void**) (void*) &h.data);
         imap_hcache_close (idata);
         if (h.data)
           imap_free_header_data ((void**) (void*) &h.data);
         imap_hcache_close (idata);

-        fclose (fp);
+        safe_fclose (&fp);

         return -1;
       }
     }
         return -1;
       }
     }


@@ -258,14 +269,36 @@ int imap_read_headers (IMAP_DATA* idata, int msgbegin, int msgend)
       else if (mfhrc < 0)
        break;
 
       else if (mfhrc < 0)
        break;
 

+      if (!ftello (fp))
+      {
+        dprint (2, (debugfile, "msg_fetch_header: ignoring fetch response with no body\n"));
+        mfhrc = -1;
+        continue;
+      }
+

       /* make sure we don't get remnants from older larger message headers */
       fputs ("\n\n", fp);
 
       idx = h.sid - 1;
       /* make sure we don't get remnants from older larger message headers */
       fputs ("\n\n", fp);
 
       idx = h.sid - 1;

+      if (idx > msgend)
+      {
+        dprint (1, (debugfile, "imap_read_headers: skipping FETCH response for "
+                    "unknown message number %d\n", h.sid));
+        mfhrc = -1;
+        continue;
+      }
+      /* May receive FLAGS updates in a separate untagged response (#2935) */
+      if (idx < ctx->msgcount)
+      {
+       dprint (2, (debugfile, "imap_read_headers: message %d is not new\n",
+                   h.sid));
+       continue;
+      }
+

       ctx->hdrs[idx] = mutt_new_header ();
 
       ctx->hdrs[idx]->index = h.sid - 1;
       ctx->hdrs[idx] = mutt_new_header ();
 
       ctx->hdrs[idx]->index = h.sid - 1;

-      /* messages which have not been expunged are ACTIVE (borrowed from mh 
+      /* messages which have not been expunged are ACTIVE (borrowed from mh

        * folders) */
       ctx->hdrs[idx]->active = 1;
       ctx->hdrs[idx]->read = h.data->read;
        * folders) */
       ctx->hdrs[idx]->active = 1;
       ctx->hdrs[idx]->read = h.data->read;


@@ -305,7 +338,7 @@ int imap_read_headers (IMAP_DATA* idata, int msgbegin, int msgend)
 #if USE_HCACHE
       imap_hcache_close (idata);
 #endif
 #if USE_HCACHE
       imap_hcache_close (idata);
 #endif

-      fclose (fp);
+      safe_fclose (&fp);

       return -1;
     }
 
       return -1;
     }
 


@@ -338,7 +371,7 @@ int imap_read_headers (IMAP_DATA* idata, int msgbegin, int msgend)
   imap_hcache_close (idata);
 #endif /* USE_HCACHE */
 
   imap_hcache_close (idata);
 #endif /* USE_HCACHE */
 

-  fclose(fp);
+  safe_fclose (&fp);

 
   if (ctx->msgcount > oldmsgcount)
   {
 
   if (ctx->msgcount > oldmsgcount)
   {


@@ -417,7 +450,7 @@ int imap_fetch_message (MESSAGE *msg, CONTEXT *ctx, int msgno)
    * also try to update it. HACK until all this code can be moved into the
    * command handler */
   h->active = 0;
    * also try to update it. HACK until all this code can be moved into the
    * command handler */
   h->active = 0;

-  
+

   snprintf (buf, sizeof (buf), "UID FETCH %u %s", HEADER_DATA(h)->uid,
            (mutt_bit_isset (idata->capabilities, IMAP4REV1) ?
             (option (OPTIMAPPEEK) ? "BODY.PEEK[]" : "BODY[]") :
   snprintf (buf, sizeof (buf), "UID FETCH %u %s", HEADER_DATA(h)->uid,
            (mutt_bit_isset (idata->capabilities, IMAP4REV1) ?
             (option (OPTIMAPPEEK) ? "BODY.PEEK[]" : "BODY[]") :


@@ -490,7 +523,7 @@ int imap_fetch_message (MESSAGE *msg, CONTEXT *ctx, int msgno)
     mutt_perror (cache->path);
     goto bail;
   }
     mutt_perror (cache->path);
     goto bail;
   }

-  
+

   if (rc != IMAP_CMD_OK)
     goto bail;
 
   if (rc != IMAP_CMD_OK)
     goto bail;
 


@@ -560,7 +593,7 @@ int imap_append_message (CONTEXT *ctx, MESSAGE *msg)
   FILE *fp;
   char buf[LONG_STRING];
   char mbox[LONG_STRING];
   FILE *fp;
   char buf[LONG_STRING];
   char mbox[LONG_STRING];

-  char mailbox[LONG_STRING]; 
+  char mailbox[LONG_STRING];

   size_t len;
   progress_t progressbar;
   size_t sent;
   size_t len;
   progress_t progressbar;
   size_t sent;


@@ -574,7 +607,9 @@ int imap_append_message (CONTEXT *ctx, MESSAGE *msg)
     return -1;
 
   imap_fix_path (idata, mx.mbox, mailbox, sizeof (mailbox));
     return -1;
 
   imap_fix_path (idata, mx.mbox, mailbox, sizeof (mailbox));

-  
+  if (!*mailbox)
+    strfcpy (mailbox, "INBOX", sizeof (mailbox));
+

   if ((fp = fopen (msg->path, "r")) == NULL)
   {
     mutt_perror (msg->path);
   if ((fp = fopen (msg->path, "r")) == NULL)
   {
     mutt_perror (msg->path);


@@ -626,7 +661,7 @@ int imap_append_message (CONTEXT *ctx, MESSAGE *msg)
     pc = imap_next_word (pc);
     mutt_error ("%s", pc);
     mutt_sleep (1);
     pc = imap_next_word (pc);
     mutt_error ("%s", pc);
     mutt_sleep (1);

-    fclose (fp);
+    safe_fclose (&fp);

     goto fail;
   }
 
     goto fail;
   }
 


@@ -644,12 +679,12 @@ int imap_append_message (CONTEXT *ctx, MESSAGE *msg)
       mutt_progress_update (&progressbar, sent, -1);
     }
   }
       mutt_progress_update (&progressbar, sent, -1);
     }
   }

-  
+

   if (len)
     flush_buffer(buf, &len, idata->conn);
 
   mutt_socket_write (idata->conn, "\r\n");
   if (len)
     flush_buffer(buf, &len, idata->conn);
 
   mutt_socket_write (idata->conn, "\r\n");

-  fclose (fp);
+  safe_fclose (&fp);

 
   do
     rc = imap_cmd_step (idata);
 
   do
     rc = imap_cmd_step (idata);


@@ -687,13 +722,14 @@ int imap_copy_messages (CONTEXT* ctx, HEADER* h, char* dest, int delete)
 {
   IMAP_DATA* idata;
   BUFFER cmd, sync_cmd;
 {
   IMAP_DATA* idata;
   BUFFER cmd, sync_cmd;

-  char uid[11];

   char mbox[LONG_STRING];
   char mmbox[LONG_STRING];
   char mbox[LONG_STRING];
   char mmbox[LONG_STRING];

+  char prompt[LONG_STRING];

   int rc;
   int n;
   IMAP_MBOX mx;
   int err_continue = M_NO;
   int rc;
   int n;
   IMAP_MBOX mx;
   int err_continue = M_NO;

+  int triedcreate = 0;

 
   idata = (IMAP_DATA*) ctx->data;
 
 
   idata = (IMAP_DATA*) ctx->data;
 


@@ -716,95 +752,110 @@ int imap_copy_messages (CONTEXT* ctx, HEADER* h, char* dest, int delete)
     dprint (3, (debugfile, "imap_copy_messages: Message contains attachments to be deleted\n"));
     return 1;
   }
     dprint (3, (debugfile, "imap_copy_messages: Message contains attachments to be deleted\n"));
     return 1;
   }

-  
-  imap_fix_path (idata, mx.mbox, mbox, sizeof (mbox));

 
 

-  memset (&sync_cmd, 0, sizeof (sync_cmd));
-  memset (&cmd, 0, sizeof (cmd));
-  mutt_buffer_addstr (&cmd, "UID COPY ");
+  imap_fix_path (idata, mx.mbox, mbox, sizeof (mbox));
+  if (!*mbox)
+    strfcpy (mbox, "INBOX", sizeof (mbox));
+  imap_munge_mbox_name (mmbox, sizeof (mmbox), mbox);

 
 

-  /* Null HEADER* means copy tagged messages */
-  if (!h)
+  /* loop in case of TRYCREATE */
+  do

   {
   {

-    /* if any messages have attachments to delete, fall through to FETCH
-     * and APPEND. TODO: Copy what we can with COPY, fall through for the
-     * remainder. */
-    for (n = 0; n < ctx->msgcount; n++)
+    memset (&sync_cmd, 0, sizeof (sync_cmd));
+    memset (&cmd, 0, sizeof (cmd));
+
+    /* Null HEADER* means copy tagged messages */
+    if (!h)

     {
     {

-      if (ctx->hdrs[n]->tagged && ctx->hdrs[n]->attach_del)
+      /* if any messages have attachments to delete, fall through to FETCH
+       * and APPEND. TODO: Copy what we can with COPY, fall through for the
+       * remainder. */
+      for (n = 0; n < ctx->msgcount; n++)

       {
       {

-       dprint (3, (debugfile, "imap_copy_messages: Message contains attachments to be deleted\n"));
-       return 1;
+        if (ctx->hdrs[n]->tagged && ctx->hdrs[n]->attach_del)
+        {
+          dprint (3, (debugfile, "imap_copy_messages: Message contains attachments to be deleted\n"));
+          return 1;
+        }
+
+        if (ctx->hdrs[n]->tagged && ctx->hdrs[n]->active &&
+            ctx->hdrs[n]->changed)
+        {
+          rc = imap_sync_message (idata, ctx->hdrs[n], &sync_cmd, &err_continue);
+          if (rc < 0)
+          {
+            dprint (1, (debugfile, "imap_copy_messages: could not sync\n"));
+            goto out;
+          }
+        }

       }
 
       }
 

-      if (ctx->hdrs[n]->tagged && ctx->hdrs[n]->active &&
-         ctx->hdrs[n]->changed)
+      rc = imap_exec_msgset (idata, "UID COPY", mmbox, M_TAG, 0, 0);
+      if (!rc)

       {
       {

-       rc = imap_sync_message (idata, ctx->hdrs[n], &sync_cmd, &err_continue);
-       if (rc < 0)
-       {
-         dprint (1, (debugfile, "imap_copy_messages: could not sync\n"));
-         goto fail;
-       }
+        dprint (1, (debugfile, "imap_copy_messages: No messages tagged\n"));
+        rc = -1;
+        goto out;

       }
       }

+      else if (rc < 0)
+      {
+        dprint (1, (debugfile, "could not queue copy\n"));
+        goto out;
+      }
+      else
+        mutt_message (_("Copying %d messages to %s..."), rc, mbox);

     }
     }

-
-    rc = imap_make_msg_set (idata, &cmd, M_TAG, 0, 0);
-    if (!rc)
+    else

     {
     {

-      dprint (1, (debugfile, "imap_copy_messages: No messages tagged\n"));
-      goto fail;
-    }
-    mutt_message (_("Copying %d messages to %s..."), rc, mbox);
-  }
-  else
-  {
-    mutt_message (_("Copying message %d to %s..."), h->index+1, mbox);
-    snprintf (uid, sizeof (uid), "%u", HEADER_DATA (h)->uid);
-    mutt_buffer_addstr (&cmd, uid);
+      mutt_message (_("Copying message %d to %s..."), h->index+1, mbox);
+      mutt_buffer_printf (&cmd, "UID COPY %u %s", HEADER_DATA (h)->uid, mmbox);

 
 

-    if (h->active && h->changed)
-    {
-      rc = imap_sync_message (idata, h, &sync_cmd, &err_continue);
-      if (rc < 0)
+      if (h->active && h->changed)
+      {
+        rc = imap_sync_message (idata, h, &sync_cmd, &err_continue);
+        if (rc < 0)
+        {
+          dprint (1, (debugfile, "imap_copy_messages: could not sync\n"));
+          goto out;
+        }
+      }
+      if ((rc = imap_exec (idata, cmd.data, IMAP_CMD_QUEUE)) < 0)

       {
       {

-       dprint (1, (debugfile, "imap_copy_messages: could not sync\n"));
-       goto fail;
+        dprint (1, (debugfile, "could not queue copy\n"));
+        goto out;

       }
     }
       }
     }

-  }
-
-  /* let's get it on */
-  mutt_buffer_addstr (&cmd, " ");
-  imap_munge_mbox_name (mmbox, sizeof (mmbox), mbox);
-  mutt_buffer_addstr (&cmd, mmbox);

 
 

-  rc = imap_exec (idata, cmd.data, IMAP_CMD_FAIL_OK);
-  if (rc == -2)
-  {
-    /* bail out if command failed for reasons other than nonexistent target */
-    if (ascii_strncasecmp (imap_get_qualifier (idata->buf), "[TRYCREATE]", 11))
+    /* let's get it on */
+    rc = imap_exec (idata, NULL, IMAP_CMD_FAIL_OK);
+    if (rc == -2)

     {
     {

-      imap_error ("imap_copy_messages", idata->buf);
-      goto fail;
-    }
-    dprint (2, (debugfile, "imap_copy_messages: server suggests TRYCREATE\n"));
-    snprintf (mmbox, sizeof (mmbox), _("Create %s?"), mbox);
-    if (option (OPTCONFIRMCREATE) && mutt_yesorno (mmbox, 1) < 1)
-    {
-      mutt_clear_error ();
-      goto fail;
+      if (triedcreate)
+      {
+        dprint (1, (debugfile, "Already tried to create mailbox %s\n", mbox));
+        break;
+      }
+      /* bail out if command failed for reasons other than nonexistent target */
+      if (ascii_strncasecmp (imap_get_qualifier (idata->buf), "[TRYCREATE]", 11))
+        break;
+      dprint (3, (debugfile, "imap_copy_messages: server suggests TRYCREATE\n"));
+      snprintf (prompt, sizeof (prompt), _("Create %s?"), mbox);
+      if (option (OPTCONFIRMCREATE) && mutt_yesorno (prompt, 1) < 1)
+      {
+        mutt_clear_error ();
+        goto out;
+      }
+      if (imap_create_mailbox (idata, mbox) < 0)
+        break;
+      triedcreate = 1;

     }
     }

-    if (imap_create_mailbox (idata, mbox) < 0)
-      goto fail;
-
-    /* try again */
-    rc = imap_exec (idata, cmd.data, 0);

   }
   }

+  while (rc == -2);
+

   if (rc != 0)
   {
     imap_error ("imap_copy_messages", idata->buf);
   if (rc != 0)
   {
     imap_error ("imap_copy_messages", idata->buf);

-    goto fail;
+    goto out;

   }
 
   /* cleanup */
   }
 
   /* cleanup */


@@ -828,20 +879,16 @@ int imap_copy_messages (CONTEXT* ctx, HEADER* h, char* dest, int delete)
     }
   }
 
     }
   }
 

-  if (cmd.data)
-    FREE (&cmd.data);
-  if (sync_cmd.data)
-    FREE (&sync_cmd.data);
-  FREE (&mx.mbox);
-  return 0;
+  rc = 0;

 
 

- fail:
+ out:

   if (cmd.data)
     FREE (&cmd.data);
   if (sync_cmd.data)
     FREE (&sync_cmd.data);
   FREE (&mx.mbox);
   if (cmd.data)
     FREE (&cmd.data);
   if (sync_cmd.data)
     FREE (&sync_cmd.data);
   FREE (&mx.mbox);

-  return -1;
+
+  return rc < 0 ? -1 : rc;

 }
 
 static body_cache_t *msg_cache_open (IMAP_DATA *idata)
 }
 
 static body_cache_t *msg_cache_open (IMAP_DATA *idata)


@@ -983,14 +1030,14 @@ char* imap_set_flags (IMAP_DATA* idata, HEADER* h, char* s)
   dprint (2, (debugfile, "imap_fetch_message: parsing FLAGS\n"));
   if ((s = msg_parse_flags (&newh, s)) == NULL)
     return NULL;
   dprint (2, (debugfile, "imap_fetch_message: parsing FLAGS\n"));
   if ((s = msg_parse_flags (&newh, s)) == NULL)
     return NULL;

-  
+

   /* YAUH (yet another ugly hack): temporarily set context to
    * read-write even if it's read-only, so *server* updates of
    * flags can be processed by mutt_set_flag. ctx->changed must
    * be restored afterwards */
   readonly = ctx->readonly;
   ctx->readonly = 0;
   /* YAUH (yet another ugly hack): temporarily set context to
    * read-write even if it's read-only, so *server* updates of
    * flags can be processed by mutt_set_flag. ctx->changed must
    * be restored afterwards */
   readonly = ctx->readonly;
   ctx->readonly = 0;

-           
+

   mutt_set_flag (ctx, h, M_NEW, !(hd->read || hd->old));
   mutt_set_flag (ctx, h, M_OLD, hd->old);
   mutt_set_flag (ctx, h, M_READ, hd->read);
   mutt_set_flag (ctx, h, M_NEW, !(hd->read || hd->old));
   mutt_set_flag (ctx, h, M_OLD, hd->old);
   mutt_set_flag (ctx, h, M_READ, hd->read);


@@ -1024,7 +1071,7 @@ static int msg_fetch_header (CONTEXT* ctx, IMAP_HEADER* h, char* buf, FILE* fp)
 
   if (buf[0] != '*')
     return rc;
 
   if (buf[0] != '*')
     return rc;

-  
+

   /* skip to message number */
   buf = imap_next_word (buf);
   h->sid = atoi (buf);
   /* skip to message number */
   buf = imap_next_word (buf);
   h->sid = atoi (buf);


@@ -1041,9 +1088,9 @@ static int msg_fetch_header (CONTEXT* ctx, IMAP_HEADER* h, char* buf, FILE* fp)
 
   /* FIXME: current implementation - call msg_parse_fetch - if it returns -2,
    *   read header lines and call it again. Silly. */
 
   /* FIXME: current implementation - call msg_parse_fetch - if it returns -2,
    *   read header lines and call it again. Silly. */

-  if ((rc = msg_parse_fetch (h, buf) != -2) || !fp)
+  if ((rc = msg_parse_fetch (h, buf)) != -2 || !fp)

     return rc;
     return rc;

-  
+

   if (imap_get_literal_count (buf, &bytes) == 0)
   {
     imap_read_literal (fp, idata, bytes, NULL);
   if (imap_get_literal_count (buf, &bytes) == 0)
   {
     imap_read_literal (fp, idata, bytes, NULL);


@@ -1054,13 +1101,13 @@ static int msg_fetch_header (CONTEXT* ctx, IMAP_HEADER* h, char* buf, FILE* fp)
      * interchangeably at any time. */
     if (imap_cmd_step (idata) != IMAP_CMD_CONTINUE)
       return rc;
      * interchangeably at any time. */
     if (imap_cmd_step (idata) != IMAP_CMD_CONTINUE)
       return rc;

-  
+

     if (msg_parse_fetch (h, idata->buf) == -1)
       return rc;
   }
 
   rc = 0; /* success */
     if (msg_parse_fetch (h, idata->buf) == -1)
       return rc;
   }
 
   rc = 0; /* success */

-  
+

   /* subtract headers from message size - unfortunately only the subset of
    * headers we've requested. */
   h->content_length -= bytes;
   /* subtract headers from message size - unfortunately only the subset of
    * headers we've requested. */
   h->content_length -= bytes;