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authorJun Fang <jun_fang@foxitsoftware.com>2015-10-13 15:28:55 +0800
committerJun Fang <jun_fang@foxitsoftware.com>2015-10-13 15:28:55 +0800
commitc212b684cb028a5d98e57f711c9eed931b853a44 (patch)
treef2c937d16b1156f57d8dbc86ec21db11a5b34174 /third_party/libopenjpeg20/0002-packet-iterator.patch
parent3acb1ef909a22368507ed13817c4988c818e3aee (diff)
downloadpdfium-c212b684cb028a5d98e57f711c9eed931b853a44.tar.xz
upgrade openjpeg to commit# cf352af
BUG=457480,497355 R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1338973005 .
Diffstat (limited to 'third_party/libopenjpeg20/0002-packet-iterator.patch')
-rw-r--r--third_party/libopenjpeg20/0002-packet-iterator.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/0002-packet-iterator.patch b/third_party/libopenjpeg20/0002-packet-iterator.patch
new file mode 100644
index 0000000000..ac755ed03d
--- /dev/null
+++ b/third_party/libopenjpeg20/0002-packet-iterator.patch
@@ -0,0 +1,27 @@
+diff --git a/third_party/libopenjpeg20/pi.c b/third_party/libopenjpeg20/pi.c
+index 1697bcb..06f1e41 100644
+--- a/third_party/libopenjpeg20/pi.c
++++ b/third_party/libopenjpeg20/pi.c
+@@ -36,6 +36,7 @@
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
++#include <limits.h>
+ #include "opj_includes.h"
+
+ /** @defgroup PI PI - Implementation of a packet iterator */
+@@ -1236,7 +1237,13 @@ opj_pi_iterator_t *opj_pi_create_decode(opj_image_t *p_image,
+ l_current_pi = l_pi;
+
+ /* memory allocation for include */
+- l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16));
++ l_current_pi->include = 00;
++ if
++ (l_step_l && l_tcp->numlayers < UINT_MAX / l_step_l - 1)
++ {
++ l_current_pi->include = (OPJ_INT16*)opj_calloc((l_tcp->numlayers + 1) * l_step_l, sizeof(OPJ_INT16));
++ }
++
+ if
+ (!l_current_pi->include)
+ {