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| author | João Abecasis <joao.abecasis@nokia.com> | 2011-05-02 13:49:36 +0200 |
|---|---|---|
| committer | Olivier Goffart <olivier.goffart@nokia.com> | 2011-05-10 12:54:55 +0200 |
| commit | 1787e557e84c12164d22db447b98239b0152457f (patch) | |
| tree | c810e6050118daf70188289574e3e8fad12f047a /src/3rdparty | |
| parent | e6e6e4c1695822776957af66413450aaccc0ff65 (diff) | |
Don't rely on uninitialized data
HB_GetCharAttributes used to require a zero-initialized array for
attributes, as it selectively sets relevant bits for each character. We
ease that requirement by always initializing the attributes buffer
explicitly with memset.
Task-number: QT-4911
Reviewed-by: Ritt Konstantin
(cherry picked from commit 4cb9db404224c55859713c282aa90409e375c372)
Diffstat (limited to 'src/3rdparty')
| -rw-r--r-- | src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp index c202e1f52b..3410782453 100644 --- a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp +++ b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp @@ -655,6 +655,7 @@ void HB_GetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength, const HB_ScriptItem *items, hb_uint32 numItems, HB_CharAttributes *attributes) { + memset(attributes, 0, stringLength * sizeof(HB_CharAttributes)); calcLineBreaks(string, stringLength, attributes); for (hb_uint32 i = 0; i < numItems; ++i) { |