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-rw-r--r--libtk/utils.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libtk/utils.c b/libtk/utils.c
index 4e86e40c..635bef9a 100644
--- a/libtk/utils.c
+++ b/libtk/utils.c
@@ -310,6 +310,7 @@ tkrgbashade(ulong rgba, int shade)
return rgba;
tkrgbavals(rgba, &R, &G, &B, &A);
+ h = s = v = 0;
rgb2hsv(R, G, B, &h, &s, &v);
if (v < MINDELTA) {