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create_symref: check error return from open().

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Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2007-01-26 17:00:57 -08:00
parent 40d6dc0f9d
commit 8a56da2962
1 changed files with 5 additions and 1 deletions
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6
refs.c
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@ -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) {