compositor: Silence compiler warning by initializing resource to NULL
Although resource will be valid when it is used since the entered and left
masks are subsets of the different mask it would be nice not to have a
spurious compiler warning.
diff --git a/src/compositor.c b/src/compositor.c
index 8fd4aa6..ba201af 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -1191,7 +1191,7 @@
uint32_t entered = mask & different;
uint32_t left = es->output_mask & different;
struct weston_output *output;
- struct wl_resource *resource;
+ struct wl_resource *resource = NULL;
struct wl_client *client = es->surface.resource.client;
if (es->surface.resource.client == NULL)