framebuffer: handle an edge case

2026-11-01 23:18:21 +00:00 · 2022-09-24 15:14:20 -03:00
parent 313abaeb9a
commit 619b95c7f1
1 changed files with 7 additions and 3 deletions
@@ -18,6 +18,10 @@ static int devchecks(int fb, size_t* count, size_t offset){

 	size_t end = fbs[fb]->pitch * fbs[fb]->height;

+	if(offset >= end){
+		*count = 0;
+	}
+
 	if(*count + offset > end)
 		*count = end - offset;