harden thread_arena check

2019-04-10 07:40:29 -04:00 · 2019-04-10 07:40:29 -04:00 · 62c73d8b41
parent d5c00b4d0d
commit 62c73d8b41
1 changed files with 1 additions and 1 deletions
--- a/h_malloc.c
+++ b/h_malloc.c
@ -469,7 +469,7 @@ static inline void *allocate_small(size_t requested_size) {
    size_t size = info.size ? info.size : 16;

 #if N_ARENA > 1
-    if (unlikely(thread_arena == N_ARENA)) {
+    if (unlikely(thread_arena >= N_ARENA)) {
        thread_arena = thread_arena_counter++ % N_ARENA;
    }
 #endif