debian/control: Standards-Version moved from 3.9.2.0 to 3.9.2 for cosmetic reasons

[software/mutt-debian.git] / pattern.c

diff --git a/pattern.c b/pattern.c
index 489a1d03529530299204e70bdf9d00ca1e0f13a0..dbd73bda22dd1e85184a85d9fa7c21a24f8b0f97 100644 (file)
--- 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"
@@ -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);
@@ -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));
@@ -289,14 +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;
@@ -822,7 +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);
@@ -1293,6 +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)
@@ -1395,7 +1405,6 @@ 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;
@@ -1421,7 +1430,9 @@ int mutt_search_command (int cur, int op)
     mutt_check_simple (temp, sizeof (temp), NONULL (SimpleSearch));
 
     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...");
@@ -1429,8 +1440,9 @@ int mutt_search_command (int cur, int op)
       err.data = error;
       err.dsize = sizeof (error);
       if ((SearchPattern = mutt_pattern_comp (temp, M_FULL_MSG, &err)) == NULL)
-       {
+      {
        mutt_error ("%s", error);
+       LastSearch[0] = '\0';
        return (-1);
       }
       mutt_clear_error ();