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tiff2ps.c: fix buffer overread

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fixes #193
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Thomas Bernard 2020-11-10 03:00:27 +01:00
parent 19ff8a6e97
commit b7cc4f7ef1
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1 changed files with 1 additions and 1 deletions
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tools/tiff2ps.c
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@ -2715,7 +2715,7 @@ PSDataBW(FILE* fd, TIFF* tif, uint32 w, uint32 h)
#if defined( EXP_ASCII85ENCODER ) #if defined( EXP_ASCII85ENCODER )
if (alpha) { if (alpha) {
int adjust, i; int adjust, i;
for (i = 0; i < cc; i+=2) { for (i = 0; i < (cc - 1); i+=2) {
adjust = 255 - cp[i + 1]; adjust = 255 - cp[i + 1];
cp[i / 2] = cp[i] + adjust; cp[i / 2] = cp[i] + adjust;
} }