diff options
| -rw-r--r-- | src/frontend/qt_sdl/LocalMP.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/frontend/qt_sdl/LocalMP.cpp b/src/frontend/qt_sdl/LocalMP.cpp index a0dfdf7..c69537a 100644 --- a/src/frontend/qt_sdl/LocalMP.cpp +++ b/src/frontend/qt_sdl/LocalMP.cpp @@ -303,10 +303,13 @@ void DeInit() if (MPQueue) { MPQueue->lock(); - MPQueueHeader* header = (MPQueueHeader*)MPQueue->data(); - header->ConnectedBitmask &= ~(1 << InstanceID); - header->InstanceBitmask &= ~(1 << InstanceID); - header->NumInstances--; + if (MPQueue->data() != nullptr) + { + MPQueueHeader *header = (MPQueueHeader *) MPQueue->data(); + header->ConnectedBitmask &= ~(1 << InstanceID); + header->InstanceBitmask &= ~(1 << InstanceID); + header->NumInstances--; + } MPQueue->unlock(); SemPoolDeinit(); |