forked from qt-creator/qt-creator
3c745a9eaa
...to provide some more natural way of appending/inserting new ones at a specific position. The enumeration also helps to communicate about the patches. Change-Id: I8ac911269a11d24a46920c81cd3231c06b94b828 Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
17 lines
672 B
Diff
17 lines
672 B
Diff
diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
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index 85e782b2c04..95f10753d96 100644
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--- a/lib/Support/MemoryBuffer.cpp
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+++ b/lib/Support/MemoryBuffer.cpp
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@@ -284,6 +284,11 @@ static bool shouldUseMmap(int FD,
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bool RequiresNullTerminator,
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int PageSize,
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bool IsVolatile) {
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+#ifdef _WIN32
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+ // Do not use mmap on Windows in order to avoid file locking
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+ return false;
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+#endif
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+
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// mmap may leave the buffer without null terminator if the file size changed
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// by the time the last page is mapped in, so avoid it if the file size is
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// likely to change.
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