vim-patch: 7.4.334

Problem:    Unitialized variables, causing some problems.
Solution:   Initialize the variables. (Dominique Pelle)

https://code.google.com/p/vim/source/detail?r=03d260a8ea0c0c67f424c387dbe2af5754e5e589

src/nvim/window.c

@@ -5263,7 +5263,7 @@ int match_add(win_T *wp, char_u *grp, char_u *pat, int prio, int id, list_T *pos
       int		len = 1;
       list_T	*subl;
       listitem_T	*subli;
-      int		error;
+      int		error = FALSE;
 
       if (li == NULL) {
         m->pos.pos[i].lnum = 0;