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authorDevin Moore <devinmoore@google.com>2022-06-02 19:17:55 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2022-06-02 19:17:55 +0000
commit7a75a85d7d9f0a4774da59e6210254b73faee628 (patch)
tree292f44b3b127b5f03846d9f535b095ad070e68c7
parent9ee3616a5c530b50212f1836012239263411d0df (diff)
parent683af4f033ac809e04f056c216656598def8399c (diff)
downloadlibhidl-7a75a85d7d9f0a4774da59e6210254b73faee628.tar.gz
Check size of grantors before indexing into the vec am: 2b686fcd97 am: ca82973033 am: 75b22bfaa5 am: 683af4f033
Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/2113745 Change-Id: I1debda2a7121f7a6f92f53a31d8631b841764328 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
-rw-r--r--base/include/hidl/MQDescriptor.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/base/include/hidl/MQDescriptor.h b/base/include/hidl/MQDescriptor.h
index 0429444..38ac325 100644
--- a/base/include/hidl/MQDescriptor.h
+++ b/base/include/hidl/MQDescriptor.h
@@ -181,7 +181,11 @@ MQDescriptor<T, flavor>::~MQDescriptor() {
template<typename T, MQFlavor flavor>
size_t MQDescriptor<T, flavor>::getSize() const {
- return static_cast<size_t>(mGrantors[details::DATAPTRPOS].extent);
+ if (mGrantors.size() > details::DATAPTRPOS) {
+ return static_cast<size_t>(mGrantors[details::DATAPTRPOS].extent);
+ } else {
+ return 0;
+ }
}
template<typename T, MQFlavor flavor>