fix #6015

2022-02-10 16:10:05 -08:00 · 2022-02-10 16:10:05 -08:00 · 17440ec10c
parent 5355092e4a
commit 17440ec10c
1 changed files with 1 additions and 0 deletions
--- a/shared-module/rainbowio/init.c
+++ b/shared-module/rainbowio/init.c
@ -42,5 +42,6 @@ int32_t colorwheel(mp_float_t pos) {
        shift2 = 0;
    }
    int p = (int)(pos * 3);
+    p = (p<256) ? p : 255;
    return (p << shift1) | ((255 - p) << shift2);
 }