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authorLibravatar Junio C Hamano <junkio@cox.net>2007-01-26 17:00:57 -0800
committerLibravatar Junio C Hamano <junkio@cox.net>2007-01-26 17:00:57 -0800
commit8a56da29628997289aa8ec888ba85889962393e4 (patch)
tree2b88eea3eab2fa25c7f7fbda490c6c09031d2fb8 /refs.c
parentvc-git.el: Take into account the destination name in vc-checkout. (diff)
downloadtgif-8a56da29628997289aa8ec888ba85889962393e4.tar.xz
create_symref: check error return from open().
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'refs.c')
-rw-r--r--refs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/refs.c b/refs.c
index 0840b3bab8..12e46b8bbe 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) {