From: bleeqer <bleeqtheproducer@gmail.com>
Date: Sun, 26 Oct 2025 00:25:54 -0400
Subject: Fix NULL pointer dereference in SDL_GlobStorageDirectory

(cherry picked from commit fc6f97f1627c19e8345f5b483b96e2c185e5670f)

Origin: upstream, 3.2.28, commit:0c2e3308a54d52054b27ddd140edcbe459a2c4e4
---
 src/storage/generic/SDL_genericstorage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/storage/generic/SDL_genericstorage.c b/src/storage/generic/SDL_genericstorage.c
index cc0804f..a117edf 100644
--- a/src/storage/generic/SDL_genericstorage.c
+++ b/src/storage/generic/SDL_genericstorage.c
@@ -79,7 +79,7 @@ static bool GENERIC_EnumerateStorageDirectory(void *userdata, const char *path,
 
     char *fullpath = GENERIC_INTERNAL_CreateFullPath((char *)userdata, path);
     if (fullpath) {
-        wrap_data.base_len = SDL_strlen((char *)userdata);
+        wrap_data.base_len = userdata ? SDL_strlen((char *)userdata) : 0;
         wrap_data.real_callback = callback;
         wrap_data.real_userdata = callback_userdata;