diff options
author | Ville Voutilainen <ville.voutilainen@qt.io> | 2018-01-12 16:29:00 +0200 |
---|---|---|
committer | Ville Voutilainen <ville.voutilainen@qt.io> | 2018-01-25 18:20:20 +0000 |
commit | 342bb5b03a76d1428fafb8e1532d66e172bd1c0b (patch) | |
tree | e2aaeecbbbc95c8b10d2bcd15540c217669c7ac4 /src/gui/text/qtextengine_p.h | |
parent | a87b549edfb66b3c3bc14466455792aea6e80c84 (diff) |
Do a static_cast in bit-blasts that are UB
Without this, building Qt and Qt applications fails with GCC 8.
The errors look like this:
writing to an object of type ‘class QPointer<QQuickPointerHandler>’ with no trivial copy-assignment; use copy-assignment or copy-initialization instead [-Werror=class-memaccess]
Task-number: QTBUG-65691
Change-Id: Ie5a30814125deca7a160b9a61f5aa3f944ee1ac9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/gui/text/qtextengine_p.h')
-rw-r--r-- | src/gui/text/qtextengine_p.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/gui/text/qtextengine_p.h b/src/gui/text/qtextengine_p.h index f49e2638f5..58ddc7c06d 100644 --- a/src/gui/text/qtextengine_p.h +++ b/src/gui/text/qtextengine_p.h @@ -236,13 +236,13 @@ struct QGlyphLayout last = numGlyphs; if (first == 0 && last == numGlyphs && reinterpret_cast<char *>(offsets + numGlyphs) == reinterpret_cast<char *>(glyphs)) { - memset(offsets, 0, (numGlyphs * SpaceNeeded)); + memset(static_cast<void *>(offsets), 0, (numGlyphs * SpaceNeeded)); } else { const int num = last - first; - memset(offsets + first, 0, num * sizeof(QFixedPoint)); + memset(static_cast<void *>(offsets + first), 0, num * sizeof(QFixedPoint)); memset(glyphs + first, 0, num * sizeof(glyph_t)); - memset(advances + first, 0, num * sizeof(QFixed)); - memset(justifications + first, 0, num * sizeof(QGlyphJustification)); + memset(static_cast<void *>(advances + first), 0, num * sizeof(QFixed)); + memset(static_cast<void *>(justifications + first), 0, num * sizeof(QGlyphJustification)); memset(attributes + first, 0, num * sizeof(QGlyphAttributes)); } } |