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authorMichael Haggerty <mhagger@alum.mit.edu>2014-10-01 10:28:12 (GMT)
committerJunio C Hamano <gitster@pobox.com>2014-10-01 20:38:42 (GMT)
commitebb8e380e98e83f32c1cc04200d3749ab4c0b90a (patch)
tree578ad31c440cda905a63cce2e11a43655f582efa /lockfile.c
parent41dd4ffaf99532d8344c90a5b1a060ac1f73b232 (diff)
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hold_lock_file_for_append(): release lock on errors
If there is an error copying the old contents to the lockfile, roll back the lockfile before exiting so that the lockfile is not held until process cleanup. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'lockfile.c')
-rw-r--r--lockfile.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lockfile.c b/lockfile.c
index d74de8d..f4ce79b 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -219,13 +219,13 @@ int hold_lock_file_for_append(struct lock_file *lk, const char *path, int flags)
if (errno != ENOENT) {
if (flags & LOCK_DIE_ON_ERROR)
die("cannot open '%s' for copying", path);
- close(fd);
+ rollback_lock_file(lk);
return error("cannot open '%s' for copying", path);
}
} else if (copy_fd(orig_fd, fd)) {
if (flags & LOCK_DIE_ON_ERROR)
exit(128);
- close(fd);
+ rollback_lock_file(lk);
return -1;
}
return fd;