E SVN: etrunko trunk/eina/src/lib

[Enlightenment S. <no-...@en...>]

Log:
  Eina_List: Avoid Segfault
  
  Some inputs in which tmp - cur is greater than the number of previous nodes
  in list, were causing ct to be null at end of loop.
  
  Patch by Jonas M. Gastal <jg...@pr...>
  
  
Author:       etrunko
Date:         2010-09-14 11:29:30 -0700 (Tue, 14 Sep 2010)
New Revision: 52253

Modified:
  trunk/eina/src/lib/eina_list.c 

Modified: trunk/eina/src/lib/eina_list.c
===================================================================
--- trunk/eina/src/lib/eina_list.c	2010-09-14 18:17:23 UTC (rev 52252)
+++ trunk/eina/src/lib/eina_list.c	2010-09-14 18:29:30 UTC (rev 52253)
@@ -1859,6 +1859,9 @@
         else if (tmp > cur)
            for (; tmp != cur; tmp--, ct = ct->prev) ;
 
+        if (!ct)
+           goto end;
+
         cmp = func(ct->data, data);
         if (cmp == 0)
            break;