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| author | ShadowNinja <noreply@gmail.com> | 2013-07-07 02:02:45 -0400 |
|---|---|---|
| committer | kwolekr <kwolekr@minetest.net> | 2013-07-07 02:29:09 -0400 |
| commit | 07715b1b6adbdaeaa3f72591297ad59b443a0d9c (patch) | |
| tree | 245661e2869b4a3d90abdca89aca0d5a57b98e49 | |
| parent | 39ab22070e912b328b021731be8e1d983a2124ff (diff) | |
| download | minetest-07715b1b6adbdaeaa3f72591297ad59b443a0d9c.tar.gz minetest-07715b1b6adbdaeaa3f72591297ad59b443a0d9c.tar.bz2 minetest-07715b1b6adbdaeaa3f72591297ad59b443a0d9c.zip | |
Handle 0 vectors in vector.normalize()
| -rw-r--r-- | builtin/vector.lua | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/builtin/vector.lua b/builtin/vector.lua index f534471c2..839f139ca 100644 --- a/builtin/vector.lua +++ b/builtin/vector.lua @@ -31,7 +31,12 @@ function vector.length(v) end function vector.normalize(v) - return vector.divide(v, vector.length(v)) + local len = vector.length(v) + if len == 0 then + return vector.new() + else + return vector.divide(v, len) + end end function vector.round(v) |