diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Fl_Graphics_Driver.cxx | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/Fl_Graphics_Driver.cxx b/src/Fl_Graphics_Driver.cxx index ad0fd07cf..96c072d15 100644 --- a/src/Fl_Graphics_Driver.cxx +++ b/src/Fl_Graphics_Driver.cxx @@ -346,10 +346,12 @@ void Fl_Scalable_Graphics_Driver::rect(int x, int y, int w, int h) if (int(scale()) == scale()) { rect_unscaled(x * scale(), y * scale(), w * scale(), h * scale()); } else { - xyline(x, y, x+w-1); - yxline(x, y, y+h-1); - yxline(x+w-1, y, y+h-1); - xyline(x, y+h-1, x+w-1); + if (w > 0 && h > 0) { + xyline(x, y, x+w-1); + yxline(x, y, y+h-1); + yxline(x+w-1, y, y+h-1); + xyline(x, y+h-1, x+w-1); + } } } |