config: move config_from_gitmodules to submodule-config.c

diff --git a/dir.c b/dir.c
index ccf8b4975e8645182da783b2367e31401a4cdadb..fe9bf58e4c72790dca5492de4bd98df06798d27a 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -2853,7 +2853,8 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
        struct read_data rd;
        const unsigned char *next = data, *end = (const unsigned char *)data + sz;
        const char *ident;
-       int ident_len, len;
+       int ident_len;
+       ssize_t len;
        const char *exclude_per_dir;
 
        if (sz <= 1 || end[-1] != '\0')