media-sound/vorbis-tools: remove unused patch

Signed-off-by: Michael Mair-Keimberger <m.mairkeimberger@gmail.com>
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

diff --git a/media-sound/vorbis-tools/files/vorbis-tools-1.4.0-aiff-buffer-overflow.patch b/media-sound/vorbis-tools/files/vorbis-tools-1.4.0-aiff-buffer-overflow.patch
deleted file mode 100644 (file)
index f8b66a9..0000000
--- a/media-sound/vorbis-tools/files/vorbis-tools-1.4.0-aiff-buffer-overflow.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-Patch taken from: 
-https://trac.xiph.org/attachment/ticket/2212/0001-oggenc-Fix-large-alloca-on-bad-AIFF-input.patch
-To fix bug report:
-http://www.openwall.com/lists/oss-security/2015/08/29/1
-    https://bugs.gentoo.org/show_bug.cgi?id=559170
---- oggenc/audio.c
-+++ oggenc/audio.c
-@@ -245,8 +245,8 @@
- int aiff_open(FILE *in, oe_enc_opt *opt, unsigned char *buf, int buflen)
- {
-     int aifc; /* AIFC or AIFF? */
--    unsigned int len;
--    unsigned char *buffer;
-+    unsigned int len,readlen;
-+    unsigned char buffer[22];
-     unsigned char buf2[8];
-     aiff_fmt format;
-     aifffile *aiff = malloc(sizeof(aifffile));
-@@ -269,9 +269,9 @@
-         return 0; /* Weird common chunk */
-     }
- 
--    buffer = alloca(len);
--
--    if(fread(buffer,1,len,in) < len)
-+    readlen = len < sizeof(buffer) ? len : sizeof(buffer);
-+    if(fread(buffer,1,readlen,in) < readlen ||
-+        (len > readlen && !seek_forward(in, len-readlen)))
-     {
-         fprintf(stderr, _("Warning: Unexpected EOF in reading AIFF header\n"));
-         return 0;