gnu: Remove libwmf.

This package contains many security vulnerabilities and is no longer maintained
upstream. See this discussion for more information:

https://lists.gnu.org/archive/html/guix-devel/2017-05/msg00478.html

* gnu/packages/image.scm (libwmf): Remove variable.
* gnu/packages/wv.scm (wv)[inputs]: Remove libwmf.
[arguments]: Remove field.
* gnu/packages/abiword.scm (abiword)[inputs]: Remove libwmf.
[source]: Remove patch 'abiword-wmf-version-lookup-fix.patch'.
* gnu/packages/patches/abiword-wmf-version-lookup-fix.patch,
gnu/packages/patches/libwmf-CAN-2004-0941.patch,
gnu/packages/patches/libwmf-CVE-2006-3376.patch,
gnu/packages/patches/libwmf-CVE-2007-0455.patch,
gnu/packages/patches/libwmf-CVE-2007-2756.patch,
gnu/packages/patches/libwmf-CVE-2007-3472.patch,
gnu/packages/patches/libwmf-CVE-2007-3473.patch,
gnu/packages/patches/libwmf-CVE-2007-3477.patch,
gnu/packages/patches/libwmf-CVE-2009-1364.patch,
gnu/packages/patches/libwmf-CVE-2009-3546.patch,
gnu/packages/patches/libwmf-CVE-2015-0848+CVE-2015-4588.patch,
gnu/packages/patches/libwmf-CVE-2015-4695.patch,
gnu/packages/patches/libwmf-CVE-2015-4696.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.

1 files changed, 0 insertions, 122 deletions

diff --git a/gnu/packages/patches/libwmf-CVE-2015-0848+CVE-2015-4588.patch b/gnu/packages/patches/libwmf-CVE-2015-0848+CVE-2015-4588.patch
deleted file mode 100644
index 871be1d267..0000000000
--- a/gnu/packages/patches/libwmf-CVE-2015-0848+CVE-2015-4588.patch
+++ /dev/null
@@ -1,122 +0,0 @@
-Copied from Fedora.
-
-http://pkgs.fedoraproject.org/cgit/libwmf.git/tree/libwmf-0.2.8.4-CVE-2015-0848+CVE-2015-4588.patch
-
---- libwmf-0.2.8.4/src/ipa/ipa/bmp.h	2015-06-08 14:46:24.591876404 +0100
-+++ libwmf-0.2.8.4/src/ipa/ipa/bmp.h	2015-06-08 14:46:35.345993247 +0100
-@@ -859,7 +859,7 @@
- %
- %
- */
--static void DecodeImage (wmfAPI* API,wmfBMP* bmp,BMPSource* src,unsigned int compression,unsigned char* pixels)
-+static int DecodeImage (wmfAPI* API,wmfBMP* bmp,BMPSource* src,unsigned int compression,unsigned char* pixels)
- {	int byte;
- 	int count;
- 	int i;
-@@ -870,12 +870,14 @@
- 	U32 u;
- 
- 	unsigned char* q;
-+	unsigned char* end;
- 
- 	for (u = 0; u < ((U32) bmp->width * (U32) bmp->height); u++) pixels[u] = 0;
- 
- 	byte = 0;
- 	x = 0;
- 	q = pixels;
-+	end = pixels + bmp->width * bmp->height;
- 
- 	for (y = 0; y < bmp->height; )
- 	{	count = ReadBlobByte (src);
-@@ -884,7 +886,10 @@
- 		{	/* Encoded mode. */
- 			byte = ReadBlobByte (src);
- 			for (i = 0; i < count; i++)
--			{	if (compression == 1)
-+			{	
-+				if (q == end)
-+					return 0;
-+			 	if (compression == 1)
- 				{	(*(q++)) = (unsigned char) byte;
- 				}
- 				else
-@@ -896,13 +901,15 @@
- 		else
- 		{	/* Escape mode. */
- 			count = ReadBlobByte (src);
--			if (count == 0x01) return;
-+			if (count == 0x01) return 1;
- 			switch (count)
- 			{
- 			case 0x00:
- 			 {	/* End of line. */
- 				x = 0;
- 				y++;
-+				if (y >= bmp->height)
-+					return 0;
- 				q = pixels + y * bmp->width;
- 				break;
- 			 }
-@@ -910,13 +917,20 @@
- 			 {	/* Delta mode. */
- 				x += ReadBlobByte (src);
- 				y += ReadBlobByte (src);
-+				if (y >= bmp->height)
-+					return 0;
-+				if (x >= bmp->width)
-+					return 0;
- 				q = pixels + y * bmp->width + x;
- 				break;
- 			 }
- 			default:
- 			 {	/* Absolute mode. */
- 				for (i = 0; i < count; i++)
--				{	if (compression == 1)
-+				{
-+					if (q == end)
-+						return 0;
-+					if (compression == 1)
- 					{	(*(q++)) = ReadBlobByte (src);
- 					}
- 					else
-@@ -943,7 +957,7 @@
- 	byte = ReadBlobByte (src);  /* end of line */
- 	byte = ReadBlobByte (src);
- 
--	return;
-+	return 1;
- }
- 
- /*
-@@ -1143,8 +1157,18 @@
- 		}
- 	}
- 	else
--	{	/* Convert run-length encoded raster pixels. */
--		DecodeImage (API,bmp,src,(unsigned int) bmp_info.compression,data->image);
-+	{
-+		if (bmp_info.bits_per_pixel == 8)	/* Convert run-length encoded raster pixels. */
-+		{
-+			if (!DecodeImage (API,bmp,src,(unsigned int) bmp_info.compression,data->image))
-+			{	WMF_ERROR (API,"corrupt bmp");
-+				API->err = wmf_E_BadFormat;
-+			}
-+		}
-+		else
-+		{	WMF_ERROR (API,"Unexpected pixel depth");
-+			API->err = wmf_E_BadFormat;
-+		}
- 	}
- 
- 	if (ERR (API))
---- libwmf-0.2.8.4/src/ipa/ipa.h	2015-06-08 14:46:24.590876393 +0100
-+++ libwmf-0.2.8.4/src/ipa/ipa.h	2015-06-08 14:46:35.345993247 +0100
-@@ -48,7 +48,7 @@
- static unsigned short ReadBlobLSBShort (BMPSource*);
- static unsigned long  ReadBlobLSBLong (BMPSource*);
- static long           TellBlob (BMPSource*);
--static void           DecodeImage (wmfAPI*,wmfBMP*,BMPSource*,unsigned int,unsigned char*);
-+static int            DecodeImage (wmfAPI*,wmfBMP*,BMPSource*,unsigned int,unsigned char*);
- static void           ReadBMPImage (wmfAPI*,wmfBMP*,BMPSource*);
- static int            ExtractColor (wmfAPI*,wmfBMP*,wmfRGB*,unsigned int,unsigned int);
- static void           SetColor (wmfAPI*,wmfBMP*,wmfRGB*,unsigned char,unsigned int,unsigned int);