check if ext->name is null before strcmp()

2006-08-31 13:58:08 +00:00
parent 901f83f14e
commit 52e36cd8d9
1 changed files with 1 additions and 1 deletions
@@ -961,7 +961,7 @@ lookup_extension(Display *dpy, const char *extName)
 {
   _XExtension *ext;
   for (ext = dpy->ext_procs; ext; ext = ext->next) {
-      if (strcmp(ext->name, extName) == 0) {
+      if (ext->name && strcmp(ext->name, extName) == 0) {
         return ext;
      }
   }