From d7e00208738a0bc6af302723fe64908ac35b777b Mon Sep 17 00:00:00 2001 From: Ozkan Sezer Date: Sat, 18 Jun 2022 14:55:00 +0300 Subject: [PATCH] SDL_x11yuv.c: fix possible use-after-free Fixes: https://github.com/libsdl-org/SDL-1.2/issues/863 Signed-off-by: Peter Korsgaard --- src/video/x11/SDL_x11yuv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/video/x11/SDL_x11yuv.c b/src/video/x11/SDL_x11yuv.c index 62698dfd..0d5754e3 100644 --- a/src/video/x11/SDL_x11yuv.c +++ b/src/video/x11/SDL_x11yuv.c @@ -374,8 +374,8 @@ SDL_Overlay *X11_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, S #ifdef PITCH_WORKAROUND if ( hwdata->image != NULL && hwdata->image->pitches[0] != (width*bpp) ) { /* Ajust overlay width according to pitch */ - XFree(hwdata->image); width = hwdata->image->pitches[0] / bpp; + XFree(hwdata->image); hwdata->image = SDL_NAME(XvCreateImage)(GFX_Display, xv_port, format, 0, width, height); } -- 2.30.2