From: jSTE0 <98854293+jSTE0@users.noreply.github.com> Date: Mon, 28 Feb 2022 23:00:22 +0000 (+0000) Subject: sdl: lock YUV overlay before clearing X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66ef1764f0a02a20c997eb43376d26b2e9260f0b;p=libpicofe.git sdl: lock YUV overlay before clearing The pixels pointer is not valid otherwise and leads to a segfault. --- diff --git a/plat_sdl.c b/plat_sdl.c index 6510fc1..97e2d29 100644 --- a/plat_sdl.c +++ b/plat_sdl.c @@ -101,11 +101,13 @@ int plat_sdl_change_video_mode(int w, int h, int force) || plat_target.vout_method == vout_mode_overlay2x) { int W = plat_target.vout_method == vout_mode_overlay2x && w == 320 ? 2*w : w; plat_sdl_overlay = SDL_CreateYUVOverlay(W, h, SDL_UYVY_OVERLAY, plat_sdl_screen); - if (plat_sdl_overlay != NULL) { + if (plat_sdl_overlay != NULL && SDL_LockYUVOverlay(plat_sdl_overlay) == 0) { if ((long)plat_sdl_overlay->pixels[0] & 3) fprintf(stderr, "warning: overlay pointer is unaligned\n"); plat_sdl_overlay_clear(); + + SDL_UnlockYUVOverlay(plat_sdl_overlay); } else { fprintf(stderr, "warning: could not create overlay.\n");