[fix] Keep Clang happy

1 files changed, 3 insertions, 1 deletions

diff --git a/sway/layout.c b/sway/layout.c
index e2f31848..3e467169 100644
--- a/sway/layout.c
+++ b/sway/layout.c
@@ -1504,7 +1504,9 @@ bool is_auto_layout(enum swayc_layouts layout) {
  * Return the number of master elements in a container
  */
 static inline size_t auto_master_count(const swayc_t *container) {
-        return MIN(container->nb_master, container->children->length);
+        sway_assert(container->children->length >= 0, "Container %p has (negative) children %d",
+                        container, container->children->length);
+        return MIN(container->nb_master, (size_t)container->children->length);
 }
 
 /**