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Code Issues Releases Activity

Fix crash on scaling empty surface

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This commit is contained in:
Ivan Savenko
2025-02-01 13:55:09 +00:00
parent cf44186a11
commit 3d6c58c366
1 changed files with 6 additions and 0 deletions
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6
client/renderSDL/SDLImageScaler.cpp
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@@ -120,6 +120,9 @@ const Rect & SDLImageOptimizer::getResultDimensions() const
void SDLImageScaler::scaleSurface(Point targetDimensions, EScalingAlgorithm algorithm)
{
if (!intermediate)
return; // may happen on scaling of empty images
if(!targetDimensions.x || !targetDimensions.y)
throw std::runtime_error("invalid scaling dimensions!");
@@ -144,6 +147,9 @@ void SDLImageScaler::scaleSurface(Point targetDimensions, EScalingAlgorithm algo
void SDLImageScaler::scaleSurfaceIntegerFactor(int factor, EScalingAlgorithm algorithm)
{
if (!intermediate)
return; // may happen on scaling of empty images
if(factor == 0)
throw std::runtime_error("invalid scaling factor!");