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ImageContainer: Fix potential use after free

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Found during clang-analyzer run.

Change-Id: I6549403ac949650058348ccc22b2020d09ef53e0
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
This commit is contained in:
Marcus Tillmanns
2022-05-17 13:16:50 +02:00
parent f54097fefb
commit f117c2a37b
1 changed files with 2 additions and 1 deletions
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share/qtcreator/qml/qmlpuppet/container/imagecontainer.cpp
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@@ -98,7 +98,8 @@ static SharedMemory *createSharedMemory(qint32 key, int byteCount)
sharedMemory = new SharedMemory(QString(imageKeyTemplateString).arg(key)); sharedMemory = new SharedMemory(QString(imageKeyTemplateString).arg(key));
bool sharedMemoryIsCreated = sharedMemory->create(byteCount); bool sharedMemoryIsCreated = sharedMemory->create(byteCount);
if (sharedMemoryIsCreated) { if (sharedMemoryIsCreated) {
globalSharedMemoryContainer()->insert(key, sharedMemory); if (!globalSharedMemoryContainer()->insert(key, sharedMemory))
return nullptr;
} else { } else {
delete sharedMemory; delete sharedMemory;
sharedMemory = nullptr; sharedMemory = nullptr;