[PULL 5/5] ui: Replacing pointer in function

marcandre.lureau@redhat.com posted 5 patches 1 year ago
Maintainers: Gerd Hoffmann <kraxel@redhat.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Akihiko Odaki <akihiko.odaki@daynix.com>
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[PULL 5/5] ui: Replacing pointer in function
Posted by marcandre.lureau@redhat.com 1 year ago
From: Sergey Mironov <mironov@fintech.ru>

At the end of the first if we see 'vc->gfx.surface = NULL;',
further checking of it is pointless. In the second if, ectx is taken.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Co-developed-by: Linux Verification Center <sdl.qemu@linuxtesting.org>
Signed-off-by: Sergey Mironov <mironov@fintech.ru>
Message-ID: <20231012104448.1251039-1-mironov@fintech.ru>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 ui/gtk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui/gtk.c b/ui/gtk.c
index 2a4c9b84ba..be047a41ad 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -1400,7 +1400,7 @@ static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
             eglDestroySurface(qemu_egl_display, vc->gfx.esurface);
             vc->gfx.esurface = NULL;
         }
-        if (vc->gfx.esurface) {
+        if (vc->gfx.ectx) {
             eglDestroyContext(qemu_egl_display, vc->gfx.ectx);
             vc->gfx.ectx = NULL;
         }
-- 
2.41.0