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Fix use-after-free between C3Di_RenderTargetDestroy and C3D_RenderTargetSetOutput

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Adrian Siekierka 2020-09-26 11:31:18 +02:00
parent 4e02e27222
commit 2f39fe787a
1 changed files with 7 additions and 0 deletions
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7
source/renderqueue.c
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@ -339,10 +339,17 @@ C3D_RenderTarget* C3D_RenderTargetCreateFromTex(C3D_Tex* tex, GPU_TEXFACE face,
void C3Di_RenderTargetDestroy(C3D_RenderTarget* target) void C3Di_RenderTargetDestroy(C3D_RenderTarget* target)
{ {
int i;
if (target->ownsColor) if (target->ownsColor)
vramFree(target->frameBuf.colorBuf); vramFree(target->frameBuf.colorBuf);
if (target->ownsDepth) if (target->ownsDepth)
vramFree(target->frameBuf.depthBuf); vramFree(target->frameBuf.depthBuf);
for (i = 0; i < 3; i ++)
{
if (linkedTarget[i] == target)
linkedTarget[i] = NULL;
}
C3D_RenderTarget** prevNext = target->prev ? &target->prev->next : &firstTarget; C3D_RenderTarget** prevNext = target->prev ? &target->prev->next : &firstTarget;
C3D_RenderTarget** nextPrev = target->next ? &target->next->prev : &lastTarget; C3D_RenderTarget** nextPrev = target->next ? &target->next->prev : &lastTarget;