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wayland: Check the returned display value for null 

In reality, this condition will never occur, since the index is checked before calling the display retrieval function, but aggressive LTO with jump threading can generate a warning if this isn't explicitly checked.
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Frank Praznik 2024-12-03 11:53:14 -05:00
parent e539135104
commit 91bb1bb6fd
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1 changed files with 5 additions and 0 deletions
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5
src/video/wayland/SDL_waylandvideo.c
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@ -647,6 +647,11 @@ static void display_handle_done(void *data,
if (driverdata->index > -1) {
dpy = SDL_GetDisplay(driverdata->index);
/* XXX: This can never happen, but jump threading during aggressive LTO can generate a warning without this check. */
if (!dpy) {
dpy = &driverdata->placeholder;
}
} else {
dpy = &driverdata->placeholder;
}