builtin/gc.c: add missing newline in message

diff --git a/setup.c b/setup.c
index 03cd84f2fcbf9cdbc25116308a9c2c9407af8e71..e7a37863ccdfe8c38e079f4d971f76a523bfd83b 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -275,7 +275,7 @@ 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;