diff options
Diffstat (limited to 'abs/core/libjpeg-turbo/overrun.patch')
-rw-r--r-- | abs/core/libjpeg-turbo/overrun.patch | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/abs/core/libjpeg-turbo/overrun.patch b/abs/core/libjpeg-turbo/overrun.patch deleted file mode 100644 index 92f48c3..0000000 --- a/abs/core/libjpeg-turbo/overrun.patch +++ /dev/null @@ -1,21 +0,0 @@ -diff -Naur old/jchuff.c new/jchuff.c ---- old/jchuff.c 2014-11-27 06:48:21.009442853 -1000 -+++ new/jchuff.c 2014-11-27 06:48:46.289700004 -1000 -@@ -391,7 +391,16 @@ - #endif - - --#define BUFSIZE (DCTSIZE2 * 2) -+/* Although it is exceedingly rare, it is possible for a Huffman-encoded -+ * coefficient block to be larger than the 128-byte unencoded block. For each -+ * of the 64 coefficients, PUT_BITS is invoked twice, and each invocation can -+ * theoretically store 16 bits (for a maximum of 2048 bits or 256 bytes per -+ * encoded block.) If, for instance, one artificially sets the AC -+ * coefficients to alternating values of 32767 and -32768 (using the JPEG -+ * scanning order-- 1, 8, 16, etc.), then this will produce an encoded block -+ * larger than 200 bytes. -+ */ -+#define BUFSIZE (DCTSIZE2 * 4) - - #define LOAD_BUFFER() { \ - if (state->free_in_buffer < BUFSIZE) { \ |