diff options
Diffstat (limited to 'src/sim/sim_linepolyfill.c')
| -rw-r--r-- | src/sim/sim_linepolyfill.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sim/sim_linepolyfill.c b/src/sim/sim_linepolyfill.c index 93758be..132ee87 100644 --- a/src/sim/sim_linepolyfill.c +++ b/src/sim/sim_linepolyfill.c @@ -1000,6 +1000,9 @@ void simfLineThin(cdCanvas* canvas, double x1, double y1, double x2, double y2, DeltaX = fabs(x2 - x1); DeltaY = fabs(y2 - y1); + if (DeltaX == 0 && DeltaY == 0) /* p1==p2 */ + return; + if (DeltaX > 0.0001) { a = (y1-y2)/(x1-x2); |