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a/pkgtools-15.0-noarch-13.txz: Rebuilt. installpkg: default line length for --terselength is the number of columns. removepkg: added --terse mode. upgradepkg: default line length for --terselength is the number of columns. upgradepkg: accept -option in addition to --option. ap/vim-8.1.0026-x86_64-1.txz: Upgraded. d/bison-3.0.5-x86_64-1.txz: Upgraded. e/emacs-26.1-x86_64-1.txz: Upgraded. kde/kopete-4.14.3-x86_64-8.txz: Rebuilt. Recompiled against libidn-1.35. n/conntrack-tools-1.4.5-x86_64-1.txz: Upgraded. n/libnetfilter_conntrack-1.0.7-x86_64-1.txz: Upgraded. n/libnftnl-1.1.0-x86_64-1.txz: Upgraded. n/links-2.16-x86_64-2.txz: Rebuilt. Rebuilt to enable X driver for -g mode. n/lynx-2.8.9dev.19-x86_64-1.txz: Upgraded. n/nftables-0.8.5-x86_64-1.txz: Upgraded. n/p11-kit-0.23.11-x86_64-1.txz: Upgraded. n/ulogd-2.0.7-x86_64-1.txz: Upgraded. n/whois-5.3.1-x86_64-1.txz: Upgraded. xap/network-manager-applet-1.8.12-x86_64-1.txz: Upgraded. xap/vim-gvim-8.1.0026-x86_64-1.txz: Upgraded.
118 lines
3.2 KiB
Diff
118 lines
3.2 KiB
Diff
--- libwmf-0.2.8.4/src/ipa/ipa/bmp.h 2015-06-08 14:46:24.591876404 +0100
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+++ libwmf-0.2.8.4/src/ipa/ipa/bmp.h 2015-06-08 14:46:35.345993247 +0100
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@@ -859,7 +859,7 @@
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%
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%
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*/
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-static void DecodeImage (wmfAPI* API,wmfBMP* bmp,BMPSource* src,unsigned int compression,unsigned char* pixels)
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+static int DecodeImage (wmfAPI* API,wmfBMP* bmp,BMPSource* src,unsigned int compression,unsigned char* pixels)
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{ int byte;
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int count;
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int i;
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@@ -870,12 +870,14 @@
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U32 u;
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unsigned char* q;
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+ unsigned char* end;
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for (u = 0; u < ((U32) bmp->width * (U32) bmp->height); u++) pixels[u] = 0;
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byte = 0;
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x = 0;
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q = pixels;
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+ end = pixels + bmp->width * bmp->height;
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for (y = 0; y < bmp->height; )
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{ count = ReadBlobByte (src);
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@@ -884,7 +886,10 @@
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{ /* Encoded mode. */
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byte = ReadBlobByte (src);
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for (i = 0; i < count; i++)
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- { if (compression == 1)
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+ {
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+ if (q == end)
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+ return 0;
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+ if (compression == 1)
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{ (*(q++)) = (unsigned char) byte;
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}
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else
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@@ -896,13 +901,15 @@
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else
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{ /* Escape mode. */
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count = ReadBlobByte (src);
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- if (count == 0x01) return;
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+ if (count == 0x01) return 1;
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switch (count)
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{
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case 0x00:
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{ /* End of line. */
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x = 0;
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y++;
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+ if (y >= bmp->height)
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+ return 0;
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q = pixels + y * bmp->width;
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break;
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}
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@@ -910,13 +917,20 @@
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{ /* Delta mode. */
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x += ReadBlobByte (src);
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y += ReadBlobByte (src);
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+ if (y >= bmp->height)
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+ return 0;
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+ if (x >= bmp->width)
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+ return 0;
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q = pixels + y * bmp->width + x;
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break;
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}
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default:
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{ /* Absolute mode. */
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for (i = 0; i < count; i++)
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- { if (compression == 1)
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+ {
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+ if (q == end)
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+ return 0;
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+ if (compression == 1)
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{ (*(q++)) = ReadBlobByte (src);
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}
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else
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@@ -943,7 +957,7 @@
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byte = ReadBlobByte (src); /* end of line */
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byte = ReadBlobByte (src);
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- return;
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+ return 1;
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}
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/*
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@@ -1143,8 +1157,18 @@
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}
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}
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else
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- { /* Convert run-length encoded raster pixels. */
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- DecodeImage (API,bmp,src,(unsigned int) bmp_info.compression,data->image);
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+ {
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+ if (bmp_info.bits_per_pixel == 8) /* Convert run-length encoded raster pixels. */
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+ {
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+ if (!DecodeImage (API,bmp,src,(unsigned int) bmp_info.compression,data->image))
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+ { WMF_ERROR (API,"corrupt bmp");
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+ API->err = wmf_E_BadFormat;
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+ }
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+ }
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+ else
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+ { WMF_ERROR (API,"Unexpected pixel depth");
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+ API->err = wmf_E_BadFormat;
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+ }
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}
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if (ERR (API))
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--- libwmf-0.2.8.4/src/ipa/ipa.h 2015-06-08 14:46:24.590876393 +0100
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+++ libwmf-0.2.8.4/src/ipa/ipa.h 2015-06-08 14:46:35.345993247 +0100
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@@ -48,7 +48,7 @@
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static unsigned short ReadBlobLSBShort (BMPSource*);
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static unsigned long ReadBlobLSBLong (BMPSource*);
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static long TellBlob (BMPSource*);
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-static void DecodeImage (wmfAPI*,wmfBMP*,BMPSource*,unsigned int,unsigned char*);
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+static int DecodeImage (wmfAPI*,wmfBMP*,BMPSource*,unsigned int,unsigned char*);
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static void ReadBMPImage (wmfAPI*,wmfBMP*,BMPSource*);
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static int ExtractColor (wmfAPI*,wmfBMP*,wmfRGB*,unsigned int,unsigned int);
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static void SetColor (wmfAPI*,wmfBMP*,wmfRGB*,unsigned char,unsigned int,unsigned int);
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