diff options
Diffstat (limited to 'options/slider.cpp')
| -rw-r--r-- | options/slider.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/options/slider.cpp b/options/slider.cpp index 9cbe373c..147496cb 100644 --- a/options/slider.cpp +++ b/options/slider.cpp @@ -78,8 +78,12 @@ slider_value slider_value::update_from_slider(int pos, int q_min, int q_max) con int slider_value::to_slider_pos(int q_min, int q_max) const { const int q_diff = q_max - q_min; + const double div = max() - min(); - return int(std::round(((cur() - min()) * q_diff / (max() - min())) + q_min)); + if (std::fabs(div) < 1e-4) + return q_min; + else + return int(std::round(((cur() - min()) * q_diff / div) + q_min)); } } // end ns options |