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Diffstat (limited to 'src/fl_plastic.cxx')
| -rw-r--r-- | src/fl_plastic.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/fl_plastic.cxx b/src/fl_plastic.cxx index c3f5f1d34..72bac9b66 100644 --- a/src/fl_plastic.cxx +++ b/src/fl_plastic.cxx @@ -301,6 +301,7 @@ static void up_box(int x, int y, int w, int h, Fl_Color c) { static void narrow_thin_box(int x, int y, int w, int h, Fl_Color c) { + if (h<=0 || w<=0) return; uchar *g = fl_gray_ramp(); fl_color(shade_color(g['R'], c)); fl_rectf(x+1, y+1, w-2, h-2); |