Enlightenment CVS committal
Author : rbdpngn
Project : e17
Module : libs/ewl
Dir : e17/libs/ewl/src/lib
Modified Files:
ewl_spectrum.c
Log Message:
Fixed sanity checks for HSV values from Colin Pitrat.
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/ewl/src/lib/ewl_spectrum.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -3 -r1.5 -r1.6
--- ewl_spectrum.c 14 Jun 2005 21:23:07 -0000 1.5
+++ ewl_spectrum.c 20 Jun 2005 01:52:19 -0000 1.6
@@ -334,13 +334,14 @@
if( max != 0 )
*s = (float)delta / (float)max; // s
else {
- // r = g = b = 0 // s = 0, v is undefined
*s = 0;
*h = 0;
return;
}
- if( r == max )
+ if(delta == 0)
+ *h = 0;
+ else if( r == max )
*h = (float)( g - b ) / (float)delta; // between
yellow & magenta
else if( g == max )
*h = 2.0 + (float)( b - r ) / (float)delta; // between
cyan & yellow
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