Fixed gradients to actually use both end colors

Signed-off-by: Brenden Matthews <brenden@diddyinc.com>

diff --git a/src/colours.c b/src/colours.c
index 290455e..f839f2f 100644 (file)
--- a/src/colours.c
+++ b/src/colours.c
@@ -119,7 +119,7 @@ unsigned long *do_gradient(int width, unsigned long first_colour, unsigned long
        for (i = 0; i < width; i++) {
                int red3 = 0, green3 = 0, blue3 = 0;    // colour components
 
-               float factor = ((float)(i + 1) / width);
+               float factor = ((float) i / (width - 1));
 
                /* the '+ 0.5' bit rounds our floats to ints properly */
                if (red1 >= red2) {