summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDevin Moore <devinmoore@google.com>2022-06-02 18:01:21 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2022-06-02 18:01:21 +0000
commitca829730333018516a2bbb67184db33f7ffe737a (patch)
tree55f62eba155f0ebac2d0655af30b0b9327d1d57e
parent10332b2d20169d19e648606256671a2dfed05e33 (diff)
parent2b686fcd97ec8650069657086ef186bb7a386b84 (diff)
downloadlibhidl-ca829730333018516a2bbb67184db33f7ffe737a.tar.gz
Check size of grantors before indexing into the vec am: 2b686fcd97
Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/2113745 Change-Id: Ic8fd2985753a8bb1955adaca127c0304527294ac 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>