Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(862)

Unified Diff: third_party/libopenjpeg20/0002-packet-iterator.patch

Issue 1416783002: Merge to M46: upgrade openjpeg to commit# cf352af (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@2490
Patch Set: Fix pdfium:168 since we are already half way there Created 5 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « third_party/libopenjpeg20/0001-image-data.patch ('k') | third_party/libopenjpeg20/0003-dwt-decode.patch » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: third_party/libopenjpeg20/0002-packet-iterator.patch
diff --git a/third_party/libopenjpeg20/0002-packet-iterator.patch b/third_party/libopenjpeg20/0002-packet-iterator.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ac755ed03daf649a43aa1f4011c921e52b4901d1
--- /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)
+ {
« no previous file with comments | « third_party/libopenjpeg20/0001-image-data.patch ('k') | third_party/libopenjpeg20/0003-dwt-decode.patch » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698