From c6496bc8bfa01ea95d4627e953d5e79a709a8a26 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Sun, 24 Jul 2005 20:22:39 +0000
Subject: [PATCH] (_hx509_write_file): in case of write error, return errno

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@15721 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hx509/file.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/hx509/file.c b/lib/hx509/file.c
index fc14419b5..09bbf5f0e 100644
--- a/lib/hx509/file.c
+++ b/lib/hx509/file.c
@@ -96,8 +96,11 @@ _hx509_write_file(const char *fn, const void *data, size_t length)
 
     do {
 	sz = write(fd, p, length);
-	if (sz < 0)
-	    err(1, "write");
+	if (sz < 0) {
+	    int saved_errno = errno;
+	    close(fd);
+	    return saved_errno;
+	}
 	if (sz == 0)
 	    break;
 	length -= sz;