From e4ad2c9362254ab3213c4cb7c743b6bbd72b6346 Mon Sep 17 00:00:00 2001
From: zlago
Date: Mon, 30 Sep 2024 15:57:29 +0200
Subject: commandline parameters

---
 src/tilemap.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/tilemap.c')

diff --git a/src/tilemap.c b/src/tilemap.c
index 7dbc4dd..ea53e2f 100644
--- a/src/tilemap.c
+++ b/src/tilemap.c
@@ -114,6 +114,9 @@ struct tilemap *tilemap_load(void *data, size_t size) {
 
 	struct sets *const sets = data;
 	data = sets + 1;
+	if (size < sizeof (struct sets)) {
+		return NULL;
+	}
 	size -= sizeof (struct sets);
 
 	if (memcmp(sets->magic, MAGIC, sizeof (MAGIC)) != 0) {
-- 
cgit 1.4.1-2-gfad0