integer overflow/underflow stuff

2026-06-19 18:07:03 -05:00
parent c81f8fb942
commit cc270edae2
3 changed files with 59 additions and 1 deletions
@@ -47,7 +47,7 @@ fn void* arenaAllocZero(Arena* a, u64 size) {
 }

 fn void* arenaAllocArraySized(Arena* arena, u64 elem_size, u64 count) {
-    return arenaAlloc(arena, elem_size * count);
+    return arenaAlloc(arena, u64SafeMul(elem_size, count));
 }

 fn void arenaDealloc(Arena* arena, u64 size) {