config: fix several access(NULL) calls

[git.git] / config.c

diff --git a/config.c b/config.c
index d28a499b0b66b9e96317ea8eba24b59fc2cf5d49..6b97503b06c2e8284590e11acee3efbfa3f5f089 100644 (file)
--- a/config.c
+++ b/config.c
@@ -940,12 +940,12 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config)
                found += 1;
        }
 
-       if (!access(xdg_config, R_OK)) {
+       if (xdg_config && !access(xdg_config, R_OK)) {
                ret += git_config_from_file(fn, xdg_config, data);
                found += 1;
        }
 
-       if (!access(user_config, R_OK)) {
+       if (user_config && !access(user_config, R_OK)) {
                ret += git_config_from_file(fn, user_config, data);
                found += 1;
        }