put a bound on the environment search
@@ -439,9 +439,9 @@ static bool mi_getenv(const char* name, char* result, size_t result_size) {
if (len == 0) return false;
char** env = mi_get_environ();
if (env == NULL) return false;
- // compare all entries
- for (; *env != NULL; env++) {
- const char* s = *env;
+ // compare up to 256 entries
+ for (int i = 0; i < 256 && env[i] != NULL; i++) {
+ const char* s = env[i];
if (mi_strnicmp(name, s, len) == 0 && s[len] == '=') { // case insensitive
// found it
mi_strlcpy(result, s + len + 1, result_size);
