1 files changed, 1 insertions, 1 deletions
diff --git a/setup.c b/setup.c
index dadc66659a..a975c8b103 100644
--- a/setup.c
+++ b/setup.c
@@ -272,7 +272,7 @@ const char *read_gitfile_gently(const char *path)
 	const char *slash;
 	struct stat st;
 	int fd;
-	size_t len;
+	ssize_t len;
 
 	if (stat(path, &st))
 		return NULL;