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authorFelipe Franciosi <felipe@nutanix.com>2017-03-02 10:25:50 -0800
committerPaolo Bonzini <pbonzini@redhat.com>2017-05-05 12:10:00 +0200
commiteae0f543341b311038fa2d40350688c646880082 (patch)
tree99724022f6546f8971b9bfb943b775c18a347e10 /contrib/libvhost-user
parent622e42a71f6f6a928b1f2b9d95aff35b47d8b13c (diff)
downloadqemu-eae0f543341b311038fa2d40350688c646880082.zip
libvhost-user: replace vasprintf() to fix build
On gcc 3.4 and newer, simply using (void) in front of WUR functions is not sufficient to ignore the return value. That prevents a build when handling warnings as errors. libvhost-user had a usage of (void)vasprintf() which triggered such a condition. This fixes it by replacing this call with g_strdup_vprintf() which aborts on OOM. Signed-off-by: Felipe Franciosi <felipe@nutanix.com> Message-Id: <1488479153-21203-2-git-send-email-felipe@nutanix.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'contrib/libvhost-user')
-rw-r--r--contrib/libvhost-user/libvhost-user.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c
index af4faad60b..61e1657e41 100644
--- a/contrib/libvhost-user/libvhost-user.c
+++ b/contrib/libvhost-user/libvhost-user.c
@@ -81,7 +81,7 @@ vu_panic(VuDev *dev, const char *msg, ...)
va_list ap;
va_start(ap, msg);
- (void)vasprintf(&buf, msg, ap);
+ buf = g_strdup_vprintf(msg, ap);
va_end(ap);
dev->broken = true;