diff options
Diffstat (limited to 'gnu/packages/patches/t1lib-CVE-2011-0764.patch')
| -rw-r--r-- | gnu/packages/patches/t1lib-CVE-2011-0764.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gnu/packages/patches/t1lib-CVE-2011-0764.patch b/gnu/packages/patches/t1lib-CVE-2011-0764.patch new file mode 100644 index 0000000000..c2d9e173b7 --- /dev/null +++ b/gnu/packages/patches/t1lib-CVE-2011-0764.patch @@ -0,0 +1,32 @@ +Description: Don't lookup previous point if there isn't any +Author: Marc Deslauriers <marc.deslauriers@canonical.com> +Forwarded: no + +Index: t1lib-5.1.2/lib/type1/type1.c +=================================================================== +--- t1lib-5.1.2.orig/lib/type1/type1.c 2011-12-13 14:24:14.280965637 -0600 ++++ t1lib-5.1.2/lib/type1/type1.c 2011-12-13 14:25:25.893320747 -0600 +@@ -1700,6 +1700,7 @@ + long pindex = 0; + + /* compute hinting for previous segment! */ ++ if (ppoints == NULL) Error0i("RLineTo: No previous point!\n"); + FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx, dy); + + /* Allocate a new path point and pre-setup data */ +@@ -1728,6 +1729,7 @@ + long pindex = 0; + + /* compute hinting for previous point! */ ++ if (ppoints == NULL) Error0i("RRCurveTo: No previous point!\n"); + FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx1, dy1); + + /* Allocate three new path points and pre-setup data */ +@@ -1903,6 +1905,7 @@ + FindStems( currx, curry, 0, 0, dx, dy); + } + else { ++ if (ppoints == NULL) Error0i("RMoveTo: No previous point!\n"); + FindStems( currx, curry, ppoints[numppoints-2].x, ppoints[numppoints-2].y, dx, dy); + } + |