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author | Konstantin Ritt <ritt.ks@gmail.com> | 2014-03-03 05:57:40 +0200 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-03-03 11:11:20 +0100 |
commit | 78d115f8f28a7e3f15c0280e8d87d7041ecff793 (patch) | |
tree | e43a96ca2e54ba2381367d856a8b5ffc67b5daf1 /src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp | |
parent | 3567d62ed347fa70ad7e9ef424f675b33ec646e7 (diff) |
Unify QFontEngine*::stringToCMap() behavior
Ensure the params are valid and make QCoreTextFontEngine::stringToCMap()
handle the unsufficient buffer case exactly like the other engines does.
Change-Id: I078af37da917cf2bac709b12aa827ed4128e5f30
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp')
-rw-r--r-- | src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp index 158eee6b38..a4e4dd38d4 100644 --- a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp +++ b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp @@ -318,6 +318,7 @@ inline unsigned int getChar(const QChar *str, int &i, const int len) bool QWindowsFontEngineDirectWrite::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QFontEngine::ShaperFlags flags) const { + Q_ASSERT(glyphs->numGlyphs >= *nglyphs); if (*nglyphs < len) { *nglyphs = len; return false; |