diff options
Diffstat (limited to 'src/gui/painting/qstroker.cpp')
| -rw-r--r-- | src/gui/painting/qstroker.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gui/painting/qstroker.cpp b/src/gui/painting/qstroker.cpp index 79799ca2ece..0d435c95048 100644 --- a/src/gui/painting/qstroker.cpp +++ b/src/gui/painting/qstroker.cpp @@ -1154,7 +1154,8 @@ void QDashStroker::processCurrentSubpath() elen -= std::floor(elen * invSumLength) * sumLength; // Update dash offset. while (!done) { - qreal dpos = pos + dashes[idash] - doffset - estart; + // parentheses to avoid float rounding issues: qreal(4) + 0.1 - 0.1 - 4 < 0 + qreal dpos = (pos + dashes[idash]) - (doffset + estart); Q_ASSERT(dpos >= 0); @@ -1189,7 +1190,8 @@ void QDashStroker::processCurrentSubpath() bool has_offset = doffset > 0; bool evenDash = (idash & 1) == 0; - qreal dpos = pos + dashes[idash] - doffset - estart; + // parentheses to avoid float rounding issues: qreal(4) + 0.1 - 0.1 - 4 < 0 + qreal dpos = (pos + dashes[idash]) - (doffset + estart); Q_ASSERT(dpos >= 0); |