Check for zero length path in mz_path_has_slash

Fix for #739
zlib-ng · Nov 12, 2023 · ba1567f · ba1567f
1 parent 97d8e65
commit ba1567f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mz_os.c b/mz_os.c
@@ -68,7 +68,7 @@ int32_t mz_path_remove_slash(char *path) {
 
 int32_t mz_path_has_slash(const char *path) {
     int32_t path_len = (int32_t)strlen(path);
-    if (path[path_len - 1] != '\\' && path[path_len - 1] != '/')
+    if (path_len > 0 && path[path_len - 1] != '\\' && path[path_len - 1] != '/')
         return MZ_EXIST_ERROR;
     return MZ_OK;
 }