idnode: fix the string filter for webui

tvheadend · Nov 7, 2014 · a9b1d17 · a9b1d17
1 parent ea904c6
commit a9b1d17
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/idnode.c b/src/idnode.c
@@ -818,7 +818,8 @@ idnode_filter
       }
       if (strdisp)
         free(strdisp);
-      return r;
+      if (r)
+        return r;
     } else if (f->type == IF_NUM || f->type == IF_BOOL) {
       int64_t a, b;
       if (idnode_get_s64(in, f->key, &a))