assert on registering callback pointers

1 files changed, 2 insertions, 0 deletions

diff --git a/src/event.cpp b/src/event.cpp
index d7c18b7..a129490 100644
--- a/src/event.cpp
+++ b/src/event.cpp
@@ -21,6 +21,7 @@ void EventBucketFind(const char *name, char *safeName, EventBucket*& bkt) {
 }
 
 void Event_RegisterCallback(const char *name, EventHandler handler) {
+	assert(handler != nullptr);
 	char safeName[16];
 	EventBucket *bkt = nullptr;
 	EventBucketFind(name, safeName, bkt);
@@ -33,6 +34,7 @@ void Event_RegisterCallback(const char *name, EventHandler handler) {
 }
 
 void Event_UnregisterCallback(const char *name, EventHandler handler) {
+	assert(handler != nullptr);
 	char safeName[16];
 	EventBucket *bkt = nullptr;
 	EventBucketFind(name, safeName, bkt);