Merge pull request #14 from taiyu-len/master

fixed 'return NULL' in 'void container_map(...)'

1 files changed, 3 insertions, 3 deletions

diff --git a/sway/container.c b/sway/container.c
index 8ceb6a30..c637daca 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -3,16 +3,16 @@
 
 void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), void *data) {
         if (!container->children) {
-                return NULL;
+                return;
         }
         int i;
         for (i = 0; i < container->children->length; ++i) {
                 swayc_t *child = container->children->items[i];
                 f(child, data);
 
-                if(child->children) 
+                if (child->children) {
                         container_map(child, f, data);
+                }
         }
-        return NULL;
 }