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create_symref: check error return from open().
author
Junio C Hamano
<junkio@cox.net>
Sat, 27 Jan 2007 01:00:57 +0000
(17:00 -0800)
committer
Junio C Hamano
<junkio@cox.net>
Sat, 27 Jan 2007 01:00:57 +0000
(17:00 -0800)
Signed-off-by: Junio C Hamano <junkio@cox.net>
refs.c
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diff --git
a/refs.c
b/refs.c
index 0840b3bab8b404f9480df89447a497963b7117fb..12e46b8bbefb35e5d402b3c8ef20dd9e4263e81a 100644
(file)
--- 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) {