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* fix for 7791, counter vars were unsigned and compared with x<0 and x>0 etc

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git-svn-id: trunk@5355 -
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marco 2006-11-13 12:12:35 +00:00
parent ae548087ca
commit ddbbcb875e
1 changed files with 1 additions and 1 deletions
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fcl/image/fpwritepng.pp
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@ -267,7 +267,7 @@ procedure TFPWriterPNG.DetermineHeader (var AHeader : THeaderChunk);
var c : integer;
function CountAlphas : integer;
var none, half : boolean;
x,y : longword;
x,y : longint; // warning, checks on <0 !
p : integer;
c : TFPColor;
a : word;