21 lines
841 B
Diff
21 lines
841 B
Diff
--- magick/colormap.c.orig 2014-12-25 21:05:34.000000000 +0300
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+++ magick/colormap.c 2015-11-21 16:06:49.632335362 +0300
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@@ -112,7 +112,7 @@
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assert(image->signature == MagickSignature);
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if (image->debug != MagickFalse)
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(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
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- image->colors=MagickMax(colors,2);
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+ image->colors=MagickMax(colors,1);
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if (image->colormap == (PixelPacket *) NULL)
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image->colormap=(PixelPacket *) AcquireQuantumMemory(image->colors,
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sizeof(*image->colormap));
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@@ -131,7 +131,7 @@
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size_t
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pixel;
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- pixel=(size_t) (i*(QuantumRange/(image->colors-1)));
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+ pixel=(size_t) (i*(QuantumRange/MagickMax(colors-1,1)));
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image->colormap[i].red=(Quantum) pixel;
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image->colormap[i].green=(Quantum) pixel;
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image->colormap[i].blue=(Quantum) pixel;
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