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Fixed some issues found with static analysis

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This commit is contained in:
Sam Lantinga
2024-07-26 23:35:30 -07:00
parent 218e45247f
commit b854e1fe0b
6 changed files with 41 additions and 14 deletions
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2
src/test/SDL_test_common.c
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@@ -840,7 +840,7 @@ static void SDLTest_PrintWindowFlag(char *text, size_t maxlen, SDL_WindowFlags f
SDL_snprintfcat(text, maxlen, "TRANSPARENT");
break;
default:
SDL_snprintfcat(text, maxlen, "0x%8.8x", flag);
SDL_snprintfcat(text, maxlen, "0x%16.16" SDL_PRIx64, flag);
break;
}
}

3
src/thread/windows/SDL_sysmutex.c
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@@ -146,7 +146,8 @@ static SDL_Mutex *SDL_CreateMutex_cs(void)
#ifdef SDL_PLATFORM_WINRT
InitializeCriticalSectionEx(&mutex->cs, 2000, 0);
#else
InitializeCriticalSectionAndSpinCount(&mutex->cs, 2000);
// This function always succeeds
(void)InitializeCriticalSectionAndSpinCount(&mutex->cs, 2000);
#endif
}
return (SDL_Mutex *)mutex;

30
src/video/SDL_blit_0.c
View File

@@ -928,10 +928,16 @@ SDL_BlitFunc SDL_CalculateBlit0(SDL_Surface *surface)
if (SDL_PIXELTYPE(surface->format) == SDL_PIXELTYPE_INDEX1) {
switch (surface->internal->map.info.flags & ~SDL_COPY_RLE_MASK) {
case 0:
return bitmap_blit_1b[which];
if (which < SDL_arraysize(bitmap_blit_1b)) {
return bitmap_blit_1b[which];
}
break;
case SDL_COPY_COLORKEY:
return colorkey_blit_1b[which];
if (which < SDL_arraysize(colorkey_blit_1b)) {
return colorkey_blit_1b[which];
}
break;
case SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND:
return which >= 2 ? Blit1btoNAlpha : (SDL_BlitFunc)NULL;
@@ -945,10 +951,16 @@ SDL_BlitFunc SDL_CalculateBlit0(SDL_Surface *surface)
if (SDL_PIXELTYPE(surface->format) == SDL_PIXELTYPE_INDEX2) {
switch (surface->internal->map.info.flags & ~SDL_COPY_RLE_MASK) {
case 0:
return bitmap_blit_2b[which];
if (which < SDL_arraysize(bitmap_blit_2b)) {
return bitmap_blit_2b[which];
}
break;
case SDL_COPY_COLORKEY:
return colorkey_blit_2b[which];
if (which < SDL_arraysize(colorkey_blit_2b)) {
return colorkey_blit_2b[which];
}
break;
case SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND:
return which >= 2 ? Blit2btoNAlpha : (SDL_BlitFunc)NULL;
@@ -962,10 +974,16 @@ SDL_BlitFunc SDL_CalculateBlit0(SDL_Surface *surface)
if (SDL_PIXELTYPE(surface->format) == SDL_PIXELTYPE_INDEX4) {
switch (surface->internal->map.info.flags & ~SDL_COPY_RLE_MASK) {
case 0:
return bitmap_blit_4b[which];
if (which < SDL_arraysize(bitmap_blit_4b)) {
return bitmap_blit_4b[which];
}
break;
case SDL_COPY_COLORKEY:
return colorkey_blit_4b[which];
if (which < SDL_arraysize(colorkey_blit_4b)) {
return colorkey_blit_4b[which];
}
break;
case SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND:
return which >= 2 ? Blit4btoNAlpha : (SDL_BlitFunc)NULL;

10
src/video/SDL_blit_1.c
View File

@@ -526,10 +526,16 @@ SDL_BlitFunc SDL_CalculateBlit1(SDL_Surface *surface)
switch (surface->internal->map.info.flags & ~SDL_COPY_RLE_MASK) {
case 0:
return one_blit[which];
if (which < SDL_arraysize(one_blit)) {
return one_blit[which];
}
break;
case SDL_COPY_COLORKEY:
return one_blitkey[which];
if (which < SDL_arraysize(one_blitkey)) {
return one_blitkey[which];
}
break;
case SDL_COPY_COLORKEY | SDL_COPY_BLEND: /* this is not super-robust but handles a specific case we found sdl12-compat. */
return (surface->internal->map.info.a == 255) ? one_blitkey[which] :