don't crash on invalid regular expressions.

2005-05-13  Michael Natterer  <mitch@gimp.org>

	* app/plug-in/plug-ins-query.c (plug_ins_query): don't crash on
	invalid regular expressions.

ChangeLog

+2005-05-13  Michael Natterer  <mitch@gimp.org>
+
+	* app/plug-in/plug-ins-query.c (plug_ins_query): don't crash on
+	invalid regular expressions.
+
 2005-05-13  Sven Neumann  <sven@gimp.org>
 
 	* plug-ins/bmp/bmpwrite.c (WriteBMP): added missing brackets.

app/plug-in/gimppluginmanager-query.c

@@ -72,11 +72,19 @@ plug_ins_query (Gimp          *gimp,
   g_return_val_if_fail (realname_strs != NULL, 0);
   g_return_val_if_fail (time_ints != NULL, 0);
 
-  if (search_str && strlen (search_str))
-    regcomp (&sregex, search_str, REG_ICASE);
-  else
+  *menu_strs     = NULL;
+  *accel_strs    = NULL;
+  *prog_strs     = NULL;
+  *types_strs    = NULL;
+  *realname_strs = NULL;
+  *time_ints     = NULL;
+
+  if (search_str && ! strlen (search_str))
     search_str = NULL;
 
+  if (search_str && regcomp (&sregex, search_str, REG_ICASE))
+    return 0;
+
   /* count number of plugin entries, then allocate arrays of correct size
    * where we can store the strings.
    */

app/plug-in/plug-ins-query.c

@@ -72,11 +72,19 @@ plug_ins_query (Gimp          *gimp,
   g_return_val_if_fail (realname_strs != NULL, 0);
   g_return_val_if_fail (time_ints != NULL, 0);
 
-  if (search_str && strlen (search_str))
-    regcomp (&sregex, search_str, REG_ICASE);
-  else
+  *menu_strs     = NULL;
+  *accel_strs    = NULL;
+  *prog_strs     = NULL;
+  *types_strs    = NULL;
+  *realname_strs = NULL;
+  *time_ints     = NULL;
+
+  if (search_str && ! strlen (search_str))
     search_str = NULL;
 
+  if (search_str && regcomp (&sregex, search_str, REG_ICASE))
+    return 0;
+
   /* count number of plugin entries, then allocate arrays of correct size
    * where we can store the strings.
    */