From 0c28c72d136548ac4db4422e5192ad273d5460c6 Mon Sep 17 00:00:00 2001 From: Patrick Steinhardt Date: Tue, 6 Jun 2017 14:53:45 +0200 Subject: [PATCH] fileops: check return value of `git_path_dirname` --- src/fileops.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/fileops.c b/src/fileops.c index a0a2795c6..bda17f02d 100644 --- a/src/fileops.c +++ b/src/fileops.c @@ -1155,9 +1155,13 @@ int git_futils_fsync_dir(const char *path) int git_futils_fsync_parent(const char *path) { - char *parent = git_path_dirname(path); - int error = git_futils_fsync_dir(parent); + char *parent; + int error; + if ((parent = git_path_dirname(path)) == NULL) + return -1; + + error = git_futils_fsync_dir(parent); git__free(parent); return error; }