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Fixed overflow exception (noticed this while using it)

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git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2460 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
RKrom 2013-02-05 08:24:41 +00:00
parent 41a98d45b7
commit f605be6dc3
1 changed files with 3 additions and 3 deletions
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6
GreenshotPlugin/Core/QuantizerHelper.cs
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@ -286,7 +286,7 @@ namespace GreenshotPlugin.Core {
tag = new byte[MAXVOLUME]; tag = new byte[MAXVOLUME];
// precalculates lookup tables // precalculates lookup tables
for (byte k = 0; k < allowedColorCount; ++k) { for (int k = 0; k < allowedColorCount; ++k) {
Mark(cubes[k], k, tag); Mark(cubes[k], k, tag);
long weight = Volume(cubes[k], weights); long weight = Volume(cubes[k], weights);
@ -327,7 +327,7 @@ namespace GreenshotPlugin.Core {
bestMatch = tag[bestMatch]; bestMatch = tag[bestMatch];
Int32 bestDistance = 100000000; Int32 bestDistance = 100000000;
for (byte lookupIndex = 0; lookupIndex < allowedColorCount; lookupIndex++) { for (int lookupIndex = 0; lookupIndex < allowedColorCount; lookupIndex++) {
Int32 foundRed = lookupRed[lookupIndex]; Int32 foundRed = lookupRed[lookupIndex];
Int32 foundGreen = lookupGreen[lookupIndex]; Int32 foundGreen = lookupGreen[lookupIndex];
Int32 foundBlue = lookupBlue[lookupIndex]; Int32 foundBlue = lookupBlue[lookupIndex];
@ -339,7 +339,7 @@ namespace GreenshotPlugin.Core {
if (distance < bestDistance) { if (distance < bestDistance) {
bestDistance = distance; bestDistance = distance;
bestMatch = lookupIndex; bestMatch = (byte)lookupIndex;
} }
} }
lookup.Add(color, bestMatch); lookup.Add(color, bestMatch);