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QmlPuppet: Check return value of fstat

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Change-Id: I2b7c04712a883455d8a5a0daa1225c2ef84a0748
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
This commit is contained in:
Robert Loehning
2017-09-25 13:56:34 +02:00
parent 2c2015970f
commit 6d60aae8ef
1 changed files with 4 additions and 2 deletions
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6
share/qtcreator/qml/qmlpuppet/container/sharedmemory_unix.cpp
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@@ -388,7 +388,8 @@ bool SharedMemory::createInternal(QSharedMemory::AccessMode mode, int size)
}
struct stat statBuffer;
fstat(m_fileHandle, &statBuffer);
if (fstat(m_fileHandle, &statBuffer) == -1)
return false;
int fileSize = statBuffer.st_size;
if (fileSize < size) {
@@ -457,7 +458,8 @@ bool SharedMemory::attachInternal(QSharedMemory::AccessMode mode)
}
struct stat statBuffer;
fstat(m_fileHandle, &statBuffer);
if (fstat(m_fileHandle, &statBuffer) == -1)
return false;
int size = statBuffer.st_size;
int protection = mode == QSharedMemory::ReadOnly ? PROT_READ : PROT_WRITE;