diff options
Diffstat (limited to 'libs/gui/BufferQueueConsumer.cpp')
| -rw-r--r-- | libs/gui/BufferQueueConsumer.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libs/gui/BufferQueueConsumer.cpp b/libs/gui/BufferQueueConsumer.cpp index 4174676..ae796b1 100644 --- a/libs/gui/BufferQueueConsumer.cpp +++ b/libs/gui/BufferQueueConsumer.cpp @@ -248,6 +248,13 @@ status_t BufferQueueConsumer::attachBuffer(int* outSlot, return INVALID_OPERATION; } + if (buffer->getGenerationNumber() != mCore->mGenerationNumber) { + BQ_LOGE("attachBuffer: generation number mismatch [buffer %u] " + "[queue %u]", buffer->getGenerationNumber(), + mCore->mGenerationNumber); + return BAD_VALUE; + } + // Find a free slot to put the buffer into int found = BufferQueueCore::INVALID_BUFFER_SLOT; if (!mCore->mFreeSlots.empty()) { |