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) |
+ { |