From f60257d6debbc3e241c99b511c0fa3dcb6d99fcd Mon Sep 17 00:00:00 2001 From: Juan Quintela Date: Thu, 4 Mar 2010 23:11:28 -0300 Subject: [PATCH 06/42] block.c: fix warning with _FORTIFY_SOURCE RH-Author: Juan Quintela Message-id: <733691e6d52f0e4dccf5416f767412cf1af85b9b.1267743950.git.quintela@redhat.com> Patchwork-id: 7534 O-Subject: [PATCH 06/32] block.c: fix warning with _FORTIFY_SOURCE Bugzilla: 567099 RH-Acked-by: Kevin Wolf RH-Acked-by: Amit Shah RH-Acked-by: Marcelo Tosatti From: Kirill A. Shutemov CC block.o cc1: warnings being treated as errors block.c: In function 'bdrv_open2': block.c:400: error: ignoring return value of 'realpath', declared with attribute warn_unused_result Signed-off-by: Kirill A. Shutemov Signed-off-by: Blue Swirl (cherry picked from commit 114cdfa908520ccc624fc8e5409252dc6e980f8a) aio_signal_handler() don't exist anymore, dropping that chunk. Signed-off-by: Juan Quintela --- block.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Signed-off-by: Eduardo Habkost --- block.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/block.c b/block.c index 9d50e7a..74a0e46 100644 --- a/block.c +++ b/block.c @@ -396,8 +396,8 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags, if (is_protocol) snprintf(backing_filename, sizeof(backing_filename), "%s", filename); - else - realpath(filename, backing_filename); + else if (!realpath(filename, backing_filename)) + return -errno; bdrv_qcow2 = bdrv_find_format("qcow2"); options = parse_option_parameters("", bdrv_qcow2->create_options, NULL); -- 1.6.3.rc4.29.g8146