noise-tool: correct single octave difference

2015-06-17 03:09:22 +10:00 · 2015-06-17 03:09:22 +10:00 · eeeb8977ec
commit eeeb8977ec
parent 7b9a01c790
1 changed files with 1 additions and 0 deletions
--- a/tools/noise.cpp
+++ b/tools/noise.cpp
@ -293,6 +293,7 @@ main (int argc, char **argv)
    // inefficient, but it's not an operation we care about in general.
    if (single && f.octaves () != 1) {
        auto oldoctaves = f.octaves ();
+        f.octaves (oldoctaves - 1);
        auto prev = img.clone ();

        for (size_t y = 0; y < res.h; ++y)