From: Timo Sirainen <tss@iki.fi>
Date: Mon, 20 Oct 2003 01:50:18 +0000 (+0300)
Subject: save errno in failures
X-Git-Tag: 1.1.alpha1~4290
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83bce03e58f5febd7dc67d89480dd902304787e4;p=thirdparty%2Fdovecot%2Fcore.git

save errno in failures

--HG--
branch : HEAD
---

diff --git a/src/lib/file-dotlock.c b/src/lib/file-dotlock.c
index ad64c4520d..07441e3a28 100644
--- a/src/lib/file-dotlock.c
+++ b/src/lib/file-dotlock.c
@@ -298,9 +298,12 @@ static int dotlock_create(const char *path, const char *temp_prefix,
 		now = time(NULL);
 	} while (now < max_wait_time);
 
-	if (ret <= 0) {
+	if (ret <= 0 && lock_info.fd != -1) {
+		int old_errno = errno;
+
 		(void)close(lock_info.fd);
 		lock_info.fd = -1;
+		errno = old_errno;
 	}
 	*fd = lock_info.fd;