X-Git-Url: https://git.llucax.com/software/mutt-debian.git/blobdiff_plain/19304f7c526fbe36ba0db2fb80bcaf3bd974d81d..5f2a574d6c8989bc7f90612704e3e5f255b5cb58:/pattern.c

diff --git a/pattern.c b/pattern.c
index b092de8..dbd73bd 100644
--- a/pattern.c
+++ b/pattern.c
@@ -35,6 +35,7 @@
 
 #include "mutt_crypt.h"
 #include "mutt_curses.h"
+#include "group.h"
 
 #ifdef USE_IMAP
 #include "mx.h"
@@ -97,7 +98,7 @@ Flags[] =
   { 'z', M_SIZE,		0,		eat_range },
   { '=', M_DUPLICATED,		0,		NULL },
   { '$', M_UNREFERENCED,	0,		NULL },
-  { 0 }
+  { 0,   0,			0,		NULL }
 };
 
 static pattern_t *SearchPattern = NULL; /* current search pattern */
@@ -162,7 +163,7 @@ msg_search (CONTEXT *ctx, pattern_t* pat, int msgno)
       memset (&s, 0, sizeof (s));
       s.fpin = msg->fp;
       s.flags = M_CHARCONV;
-      mutt_mktemp (tempfile);
+      mutt_mktemp (tempfile, sizeof (tempfile));
       if ((s.fpout = safe_fopen (tempfile, "w+")) == NULL)
       {
 	mutt_perror (tempfile);
@@ -182,7 +183,7 @@ msg_search (CONTEXT *ctx, pattern_t* pat, int msgno)
 	  mx_close_message (&msg);
 	  if (s.fpout)
 	  {
-	    fclose (s.fpout);
+	    safe_fclose (&s.fpout);
 	    unlink (tempfile);
 	  }
 	  return (0);
@@ -242,7 +243,7 @@ msg_search (CONTEXT *ctx, pattern_t* pat, int msgno)
 
     if (option (OPTTHOROUGHSRC))
     {
-      fclose (fp);
+      safe_fclose (&fp);
       unlink (tempfile);
     }
   }
@@ -253,6 +254,7 @@ msg_search (CONTEXT *ctx, pattern_t* pat, int msgno)
 static int eat_regexp (pattern_t *pat, BUFFER *s, BUFFER *err)
 {
   BUFFER buf;
+  char errmsg[STRING];
   int r;
 
   memset (&buf, 0, sizeof (buf));
@@ -277,6 +279,7 @@ static int eat_regexp (pattern_t *pat, BUFFER *s, BUFFER *err)
   if (pat->stringmatch)
   {
     pat->p.str = safe_strdup (buf.data);
+    pat->ign_case = mutt_which_case (buf.data) == REG_ICASE;
     FREE (&buf.data);
   }
   else if (pat->groupmatch)
@@ -288,14 +291,15 @@ static int eat_regexp (pattern_t *pat, BUFFER *s, BUFFER *err)
   {
     pat->p.rx = safe_malloc (sizeof (regex_t));
     r = REGCOMP (pat->p.rx, buf.data, REG_NEWLINE | REG_NOSUB | mutt_which_case (buf.data));
-    FREE (&buf.data);
     if (r)
     {
-      regerror (r, pat->p.rx, err->data, err->dsize);
-      regfree (pat->p.rx);
+      regerror (r, pat->p.rx, errmsg, sizeof (errmsg));
+      mutt_buffer_printf (err, "'%s': %s", buf.data, errmsg);
+      FREE (&buf.data);
       FREE (&pat->p.rx);
       return (-1);
     }
+    FREE (&buf.data);
   }
 
   return 0;
@@ -700,7 +704,8 @@ static int eat_date (pattern_t *pat, BUFFER *s, BUFFER *err)
 static int patmatch (const pattern_t* pat, const char* buf)
 {
   if (pat->stringmatch)
-    return !strstr (buf, pat->p.str);
+    return pat->ign_case ? !strcasestr (buf, pat->p.str) :
+			   !strstr (buf, pat->p.str);
   else if (pat->groupmatch)
     return !mutt_group_match (pat->p.g, buf);
   else
@@ -820,7 +825,13 @@ pattern_t *mutt_pattern_comp (/* const */ char *s, int flags, BUFFER *err)
       case '%':
       case '=':
       case '~':
-	if (*(ps.dptr + 1) == '(') 
+	if (!*(ps.dptr + 1))
+	{
+	  snprintf (err->data, err->dsize, _("missing pattern: %s"), ps.dptr);
+	  mutt_pattern_free (&curlist);
+	  return NULL;
+	}
+	if (*(ps.dptr + 1) == '(')
         {
 	  ps.dptr ++; /* skip ~ */
 	  p = find_matching_paren (ps.dptr + 1);
@@ -1153,7 +1164,8 @@ mutt_pattern_exec (struct pattern_t *pat, pattern_exec_flag flags, CONTEXT *ctx,
     case M_SIZE:
       return (pat->not ^ (h->content->length >= pat->min && (pat->max == M_MAXRANGE || h->content->length <= pat->max)));
     case M_REFERENCE:
-      return (pat->not ^ match_reference (pat, h->env->references));
+      return (pat->not ^ (match_reference (pat, h->env->references) ||
+			  match_reference (pat, h->env->in_reply_to)));
     case M_ADDRESS:
       return (pat->not ^ match_adrlist (pat, flags & M_MATCH_FULL_ADDRESS, 4,
                                         h->env->from, h->env->sender,
@@ -1290,6 +1302,7 @@ int mutt_pattern_func (int op, char *prompt)
   simple = safe_strdup (buf);
   mutt_check_simple (buf, sizeof (buf), NONULL (SimpleSearch));
 
+  memset (&err, 0, sizeof(err));
   err.data = error;
   err.dsize = sizeof (error);
   if ((pat = mutt_pattern_comp (buf, M_FULL_MSG, &err)) == NULL)
@@ -1392,21 +1405,21 @@ int mutt_search_command (int cur, int op)
   char buf[STRING];
   char temp[LONG_STRING];
   char error[STRING];
-  BUFFER err;
   int incr;
   HEADER *h;
   progress_t progress;
   const char* msg = NULL;
 
-  if (op != OP_SEARCH_NEXT && op != OP_SEARCH_OPPOSITE)
+  if (!*LastSearch || (op != OP_SEARCH_NEXT && op != OP_SEARCH_OPPOSITE))
   {
-    strfcpy (buf, LastSearch, sizeof (buf));
-    if (mutt_get_field ((op == OP_SEARCH) ? _("Search for: ") :
-		      _("Reverse search for: "), buf, sizeof (buf),
+    strfcpy (buf, *LastSearch ? LastSearch : "", sizeof (buf));
+    if (mutt_get_field ((op == OP_SEARCH || op == OP_SEARCH_NEXT) ?
+			_("Search for: ") : _("Reverse search for: "),
+			buf, sizeof (buf),
 		      M_CLEAR | M_PATTERN) != 0 || !buf[0])
       return (-1);
 
-    if (op == OP_SEARCH)
+    if (op == OP_SEARCH || op == OP_SEARCH_NEXT)
       unset_option (OPTSEARCHREVERSE);
     else
       set_option (OPTSEARCHREVERSE);
@@ -1418,6 +1431,8 @@ int mutt_search_command (int cur, int op)
 
     if (!SearchPattern || mutt_strcmp (temp, LastSearchExpn))
     {
+      BUFFER err;
+      memset(&err, 0, sizeof(err));
       set_option (OPTSEARCHINVALID);
       strfcpy (LastSearch, buf, sizeof (LastSearch));
       mutt_message _("Compiling search pattern...");
@@ -1427,16 +1442,12 @@ int mutt_search_command (int cur, int op)
       if ((SearchPattern = mutt_pattern_comp (temp, M_FULL_MSG, &err)) == NULL)
       {
 	mutt_error ("%s", error);
+	LastSearch[0] = '\0';
 	return (-1);
       }
       mutt_clear_error ();
     }
   }
-  else if (!SearchPattern)
-  {
-    mutt_error _("No search pattern.");
-    return (-1);
-  }
 
   if (option (OPTSEARCHINVALID))
   {