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| author | Tavian Barnes <tavianator@gmail.com> | 2010-11-08 00:57:42 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2010-11-08 00:57:42 -0500 |
| commit | 302450a001fdadf70c8ab304d97de89de7a989c2 (patch) | |
| tree | e230aeabca20f55de4305e08759fc240cccc15c2 | |
| parent | 800cce2de40fe60185472cfb93c3a2201eea0b60 (diff) | |
| download | dimension-302450a001fdadf70c8ab304d97de89de7a989c2.tar.xz | |
Fix color_map values for negative parameters.
| -rw-r--r-- | libdimension/color_map.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libdimension/color_map.c b/libdimension/color_map.c index 4832e87..f567db6 100644 --- a/libdimension/color_map.c +++ b/libdimension/color_map.c @@ -65,6 +65,10 @@ dmnsn_color_map_value(const dmnsn_color_map *map, double n) double n1, n2 = 0.0; dmnsn_color c1, c2 = entry->color; + if (n < n2) { + return c2; + } + for (; entry <= (dmnsn_color_map_entry *)dmnsn_array_last(map); ++entry) { n1 = n2; c1 = c2; |