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Fixed warning C4701: potentially uninitialized local variable 'srcpixel' used

This commit is contained in:
Sam Lantinga 2024-02-01 21:24:11 -08:00
parent d383299779
commit f6f9468d84
1 changed files with 4 additions and 9 deletions
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13
src/video/SDL_blit_slow.c
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@ -55,10 +55,10 @@ void SDL_Blit_Slow(SDL_BlitInfo *info)
const Uint32 modulateG = info->g; const Uint32 modulateG = info->g;
const Uint32 modulateB = info->b; const Uint32 modulateB = info->b;
const Uint32 modulateA = info->a; const Uint32 modulateA = info->a;
Uint32 srcpixel; Uint32 srcpixel = 0;
Uint32 srcR, srcG, srcB, srcA; Uint32 srcR = 0, srcG = 0, srcB = 0, srcA = 0;
Uint32 dstpixel; Uint32 dstpixel = 0;
Uint32 dstR, dstG, dstB, dstA; Uint32 dstR = 0, dstG = 0, dstB = 0, dstA = 0;
Uint64 srcy, srcx; Uint64 srcy, srcx;
Uint64 posy, posx; Uint64 posy, posx;
Uint64 incy, incx; Uint64 incy, incx;
@ -114,13 +114,11 @@ void SDL_Blit_Slow(SDL_BlitInfo *info)
RGBA_FROM_ABGR2101010(srcpixel, srcR, srcG, srcB, srcA); RGBA_FROM_ABGR2101010(srcpixel, srcR, srcG, srcB, srcA);
break; break;
default: default:
srcR = srcG = srcB = srcA = 0;
break; break;
} }
break; break;
case SlowBlitPixelAccess_Large: case SlowBlitPixelAccess_Large:
/* Handled in SDL_Blit_Slow_Float() */ /* Handled in SDL_Blit_Slow_Float() */
srcpixel = srcR = srcG = srcB = srcA = 0;
break; break;
} }
@ -163,18 +161,15 @@ void SDL_Blit_Slow(SDL_BlitInfo *info)
RGBA_FROM_ABGR2101010(dstpixel, dstR, dstG, dstB, dstA); RGBA_FROM_ABGR2101010(dstpixel, dstR, dstG, dstB, dstA);
break; break;
default: default:
dstR = dstG = dstB = dstA = 0;
break; break;
} }
break; break;
case SlowBlitPixelAccess_Large: case SlowBlitPixelAccess_Large:
/* Handled in SDL_Blit_Slow_Float() */ /* Handled in SDL_Blit_Slow_Float() */
dstR = dstG = dstB = dstA = 0;
break; break;
} }
} else { } else {
/* don't care */ /* don't care */
dstR = dstG = dstB = dstA = 0;
} }
if (flags & SDL_COPY_MODULATE_COLOR) { if (flags & SDL_COPY_MODULATE_COLOR) {