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Fix BC6H crash from improper bounds checking (#109)

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This commit is contained in:
Eric Lasota
2018-07-02 14:37:05 -04:00
committed by Chuck Walbourn
parent 5004dd770c
commit 3b13358138
1 changed files with 2 additions and 2 deletions
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4
DirectXTex/BC6HBC7.cpp
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@@ -1318,7 +1318,7 @@ namespace
uint32_t iStep; uint32_t iStep;
if (fDot <= 0.0f) if (fDot <= 0.0f)
iStep = 0; iStep = 0;
if (fDot >= fSteps) else if (fDot >= fSteps)
iStep = cSteps - 1; iStep = cSteps - 1;
else else
iStep = uint32_t(fDot + 0.5f); iStep = uint32_t(fDot + 0.5f);
@@ -1504,7 +1504,7 @@ namespace
uint32_t iStep; uint32_t iStep;
if (fDot <= 0.0f) if (fDot <= 0.0f)
iStep = 0; iStep = 0;
if (fDot >= fSteps) else if (fDot >= fSteps)
iStep = cSteps - 1; iStep = cSteps - 1;
else else
iStep = uint32_t(fDot + 0.5f); iStep = uint32_t(fDot + 0.5f);