diff options
Diffstat (limited to 'app-text/mupdf/files/mupdf-1.10a-heap-overflow.patch')
| -rw-r--r-- | app-text/mupdf/files/mupdf-1.10a-heap-overflow.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/app-text/mupdf/files/mupdf-1.10a-heap-overflow.patch b/app-text/mupdf/files/mupdf-1.10a-heap-overflow.patch deleted file mode 100644 index 8b350ea8590e..000000000000 --- a/app-text/mupdf/files/mupdf-1.10a-heap-overflow.patch +++ /dev/null @@ -1,40 +0,0 @@ -X-Git-Url: http://git.ghostscript.com/?p=mupdf.git;a=blobdiff_plain;f=source%2Ffitz%2Fpixmap.c;h=f1291dc29d49ead44c10785fd014a0d995e45a91;hp=a8317127da7af6d39eb86fe3ca02cb4106a9b262;hb=2c4e5867ee699b1081527bc6c6ea0e99a35a5c27;hpb=90fa6203ad032fe161d85a3e580941ce3d1216f0 - -diff --git a/source/fitz/pixmap.c b/source/fitz/pixmap.c -index a831712..f1291dc 100644 ---- a/source/fitz/pixmap.c -+++ b/source/fitz/pixmap.c -@@ -1104,6 +1104,7 @@ fz_subsample_pixmap_ARM(unsigned char *ptr, int w, int h, int f, int factor, - "@STACK:r1,<9>,factor,n,fwd,back,back2,fwd2,divX,back4,fwd4,fwd3,divY,back5,divXY\n" - "ldr r4, [r13,#4*22] @ r4 = divXY \n" - "ldr r5, [r13,#4*11] @ for (nn = n; nn > 0; n--) { \n" -+ "ldr r8, [r13,#4*17] @ r8 = back4 \n" - "18: @ \n" - "mov r14,#0 @ r14= v = 0 \n" - "sub r5, r5, r1, LSL #8 @ for (xx = x; xx > 0; x--) { \n" -@@ -1120,7 +1121,7 @@ fz_subsample_pixmap_ARM(unsigned char *ptr, int w, int h, int f, int factor, - "mul r14,r4, r14 @ r14= v *= divX \n" - "mov r14,r14,LSR #16 @ r14= v >>= 16 \n" - "strb r14,[r9], #1 @ *d++ = r14 \n" -- "sub r0, r0, r8 @ s -= back2 \n" -+ "sub r0, r0, r8 @ s -= back4 \n" - "subs r5, r5, #1 @ n-- \n" - "bgt 18b @ } \n" - "21: @ \n" -@@ -1249,6 +1250,7 @@ fz_subsample_pixmap(fz_context *ctx, fz_pixmap *tile, int factor) - x += f; - if (x > 0) - { -+ int back4 = x * n - 1; - div = x * y; - for (nn = n; nn > 0; nn--) - { -@@ -1263,7 +1265,7 @@ fz_subsample_pixmap(fz_context *ctx, fz_pixmap *tile, int factor) - s -= back5; - } - *d++ = v / div; -- s -= back2; -+ s -= back4; - } - } - } |