am 76dea1de: libstagefright: check overflow before memory allocation in OMXCodec.cpp
* commit '76dea1de8c92588358923300cbbc038144d302eb':
libstagefright: check overflow before memory allocation in OMXCodec.cpp
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index 96aa808..b1dde80 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -1658,6 +1658,9 @@
def.nBufferCountActual, def.nBufferSize,
portIndex == kPortIndexInput ? "input" : "output");
+ if (def.nBufferSize != 0 && def.nBufferCountActual > SIZE_MAX / def.nBufferSize) {
+ return BAD_VALUE;
+ }
size_t totalSize = def.nBufferCountActual * def.nBufferSize;
mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");