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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-07 15:11:22 +1000 |
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committer | Gerd Hoffmann <kraxel@redhat.com> | 2015-03-12 12:54:23 +0100 |
commit | d28d6505bd72f0d6e3e7a968c60c27f893da976e (patch) | |
tree | 8fde1da56a7e4e1682549324159ae80c28fe4951 | |
parent | 5f5d82ddf1789d32d8921c022261be59e4dcd283 (diff) | |
download | hqemu-d28d6505bd72f0d6e3e7a968c60c27f893da976e.zip hqemu-d28d6505bd72f0d6e3e7a968c60c27f893da976e.tar.gz |
sdl: Fix crash when calling sdl_switch() with NULL surface
This happens for example when doing ctrl-alt-u and segfaults
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r-- | ui/sdl.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -135,12 +135,13 @@ static void do_sdl_resize(int width, int height, int bpp) static void sdl_switch(DisplayChangeListener *dcl, DisplaySurface *new_surface) { - PixelFormat pf = qemu_pixelformat_from_pixman(new_surface->format); + PixelFormat pf; /* temporary hack: allows to call sdl_switch to handle scaling changes */ if (new_surface) { surface = new_surface; } + pf = qemu_pixelformat_from_pixman(surface->format); if (!scaling_active) { do_sdl_resize(surface_width(surface), surface_height(surface), 0); |