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video: fix error messages

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- do not overwrite error message set by SDL_InitFormat (SDL_AllocFormat)
- set proper error message (Cocoa_Metal_CreateView)
- protect against allocation failure (UIKit_Metal_CreateView)

(cherry picked from commit cf0cb44df88a4293805fdc926880155d58a46bea)
This commit is contained in:
pionere 2022-11-29 18:43:36 +01:00 committed by Sam Lantinga
parent 84039e2514
commit 724845110c
3 changed files with 7 additions and 1 deletions
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2
src/video/SDL_pixels.c
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@ -530,7 +530,6 @@ SDL_AllocFormat(Uint32 pixel_format)
if (SDL_InitFormat(format, pixel_format) < 0) {
SDL_AtomicUnlock(&formats_lock);
SDL_free(format);
SDL_InvalidParamError("format");
return NULL;
}
@ -671,6 +670,7 @@ SDL_AllocPalette(int ncolors)
(SDL_Color *) SDL_malloc(ncolors * sizeof(*palette->colors));
if (!palette->colors) {
SDL_free(palette);
SDL_OutOfMemory();
return NULL;
}
palette->ncolors = ncolors;

1
src/video/cocoa/SDL_cocoametalview.m
View file

@ -144,6 +144,7 @@ Cocoa_Metal_CreateView(_THIS, SDL_Window * window)
highDPI:highDPI
windowID:windowID];
if (newview == nil) {
SDL_OutOfMemory();
return NULL;
}

5
src/video/uikit/SDL_uikitmetalview.m
View file

@ -92,6 +92,11 @@ UIKit_Metal_CreateView(_THIS, SDL_Window * window)
metalview = [[SDL_uikitmetalview alloc] initWithFrame:data.uiwindow.bounds
scale:scale];
if (metalview == nil) {
SDL_OutOfMemory();
return NULL;
}
[metalview setSDLWindow:window];
return (void*)CFBridgingRetain(metalview);