diff options
| author | William Joye <wjoye@cfa.harvard.edu> | 2018-01-26 19:33:33 (GMT) |
|---|---|---|
| committer | William Joye <wjoye@cfa.harvard.edu> | 2018-01-26 19:33:33 (GMT) |
| commit | dbf2b5843e1405035f5b6f8af169916618920806 (patch) | |
| tree | f431a19b7f6f3886eef1b416961eeab1771c83da | |
| parent | 17023dfb7146b41720b150b8c1d59e1c36357f88 (diff) | |
| download | blt-dbf2b5843e1405035f5b6f8af169916618920806.zip blt-dbf2b5843e1405035f5b6f8af169916618920806.tar.gz blt-dbf2b5843e1405035f5b6f8af169916618920806.tar.bz2 | |
sanity check on 3d render
| -rw-r--r-- | tksao/frame/frame3d.C | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tksao/frame/frame3d.C b/tksao/frame/frame3d.C index 5f2acc6..b279175 100644 --- a/tksao/frame/frame3d.C +++ b/tksao/frame/frame3d.C @@ -331,7 +331,7 @@ int Frame3d::fillImageJoin(RayTrace* rt) int zz = dd[2]; // sanity check - if (!ww || !hh || !zz) + if (ww<=0 || hh<=0 || zz<=0) return 1; // local var overide @@ -411,7 +411,7 @@ void Frame3d::fillImageDetach(RayTrace* rt) int zz = dd[2]; // sanity check - if (!ww || !hh || !zz) + if (ww<=0 || hh<=0 || zz<=0) return; nrays_ = ww*hh; |