forked from pool/netpbm
Petr Gajdos
20145d3c7b
* asciitopgm: fix bug: memory corruption on too-long lines.
* asciitopgm: fix bug: improper handling of blank lines.
* pngtopnm: fix bug: -verbose reports history chunk present when
it's really a palette.
* bmptopnm: Don't crash on invalid zero value of image height in
the BMP header of a compressed file.
* bmptopnm: don't crash on large invalid value of 'colorsused' in
the BMP header.
* ilbmtoppm: Don't crash on image that has a transparent color
index, but no color map.
OBS-URL: https://build.opensuse.org/package/show/graphics/netpbm?expand=0&rev=29
21 lines
560 B
Diff
21 lines
560 B
Diff
--- converter/other/pnmtopng.c
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+++ converter/other/pnmtopng.c
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@@ -521,7 +521,7 @@
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unsigned int * const bestMatchP) {
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unsigned int paletteIndex;
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- unsigned int bestIndex;
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+ unsigned int bestIndex = 0;
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unsigned int bestMatch;
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assert(paletteSize > 0);
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@@ -2342,7 +2342,7 @@
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/* The color part of the color/alpha palette passed to the PNG
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compressor
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*/
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- unsigned int palette_size;
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+ unsigned int palette_size = MAXCOLORS;
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gray trans_pnm[MAXCOLORS];
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png_byte trans[MAXCOLORS];
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