diff options
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index b1e3281..a0c9828 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -6983,6 +6983,11 @@ void qt_build_pow_tables() { int winSmooth; if (SystemParametersInfo(0x200C /* SPI_GETFONTSMOOTHINGCONTRAST */, 0, &winSmooth, 0)) smoothing = winSmooth / 1000.0; + + // Safeguard ourselves against corrupt registry values... + if (smoothing > 5 || smoothing < 1) + smoothing = 1.4; + #endif #ifdef Q_WS_X11 |