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Check surface returned for icon

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SDL_CreateRGBSurfaceFrom() may return NULL, causing a segfault.

<https://github.com/Genymobile/scrcpy/issues/539>
This commit is contained in:
Romain Vimont 2019-05-20 09:44:45 +02:00
commit 2dc1a59471
1 changed files with 4 additions and 0 deletions
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4
app/src/tiny_xpm.c
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@ -105,6 +105,10 @@ read_xpm(char *xpm[]) {
width, height, width, height,
32, 4 * width, 32, 4 * width,
rmask, gmask, bmask, amask); rmask, gmask, bmask, amask);
if (!surface) {
LOGE("Could not create icon surface");
return NULL;
}
// make the surface own the raw pixels // make the surface own the raw pixels
surface->flags &= ~SDL_PREALLOC; surface->flags &= ~SDL_PREALLOC;
return surface; return surface;