utils: allow MALLOC_LIMIT to indicate a max
in addition to checking the environment for "MALLOC_LIMIT"; the
environment will still take precedence.
this is in preparation for adding extreme config value coverage to
advanced_api_fuzzer
@@ -101,6 +101,9 @@ static void Increment(int* const v) {
#if defined(MALLOC_LIMIT)
{
const char* const malloc_limit_str = getenv("MALLOC_LIMIT");
+#if MALLOC_LIMIT > 1
+ mem_limit = (size_t)MALLOC_LIMIT;
+#endif
if (malloc_limit_str != NULL) {
mem_limit = atoi(malloc_limit_str);
}
@@ -175,7 +178,7 @@ static int CheckSizeArgumentsOverflow(uint64_t nmemb, size_t size) {
return 0; // fake fail!
}
#endif
-#if defined(MALLOC_LIMIT)
+#if defined(PRINT_MEM_INFO) && defined(MALLOC_LIMIT)
if (mem_limit > 0) {
const uint64_t new_total_mem = (uint64_t)total_mem + total_size;
if (new_total_mem != (size_t)new_total_mem ||
