Petr Gajdos
236a63b736
OBS-URL: https://build.opensuse.org/package/show/graphics/ImageMagick?expand=0&rev=750
24 lines
920 B
Diff
24 lines
920 B
Diff
diff --git a/MagickCore/statistic.c b/MagickCore/statistic.c
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index caa221e7f34..8489fa4a0d1 100644
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--- a/MagickCore/statistic.c
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+++ b/MagickCore/statistic.c
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@@ -377,12 +377,13 @@ static double ApplyEvaluateOperator(RandomInfo *random_info,const Quantum pixel,
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}
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case PowEvaluateOperator:
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{
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- if (((double) pixel < 0) && ((value-floor(value)) > MagickEpsilon))
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+ if (PerceptibleReciprocal(value) <= MagickEpsilon)
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+ break;
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+ if (((double) pixel < 0.0) && ((value-floor(value)) > MagickEpsilon))
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result=(double) -((double) QuantumRange*pow(-(QuantumScale*(double)
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- pixel),(double) value));
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+ pixel),value));
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else
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- result=(double) QuantumRange*pow(QuantumScale*(double) pixel,
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- (double) value);
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+ result=(double) QuantumRange*pow(QuantumScale*(double) pixel,value);
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break;
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}
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case RightShiftEvaluateOperator:
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