From 8a56da29628997289aa8ec888ba85889962393e4 Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Fri, 26 Jan 2007 17:00:57 -0800 Subject: [PATCH] create_symref: check error return from open(). Signed-off-by: Junio C Hamano --- refs.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/refs.c b/refs.c index 0840b3bab..12e46b8bb 100644 --- a/refs.c +++ b/refs.c @@ -331,7 +331,11 @@ int create_symref(const char *ref_target, const char *refs_heads_master) return -1; } lockpath = mkpath("%s.lock", git_HEAD); - fd = open(lockpath, O_CREAT | O_EXCL | O_WRONLY, 0666); + fd = open(lockpath, O_CREAT | O_EXCL | O_WRONLY, 0666); + if (fd < 0) { + error("Unable to open %s for writing", lockpath); + return -5; + } written = write_in_full(fd, ref, len); close(fd); if (written != len) { -- 2.26.2