st cursor colour selection

diff --git a/x.c b/x.c
index b36fb8c..1e7bc31 100644
--- a/x.c
+++ b/x.c
@@ -1377,7 +1377,7 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
        int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1);
        int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch,
            width = charlen * win.cw;
-       Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
+       Color *fg, *bg, revfg, revbg, truefg, truebg;
        XRenderColor colfg, colbg;
        XRectangle r;

@@ -1452,9 +1452,8 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
        }

        if (base.mode & ATTR_REVERSE) {
-               temp = fg;
                fg = bg;
-               bg = temp;
+               bg = &dc.col[defaultcs];;
        }

        if (base.mode & ATTR_BLINK && win.mode & MODE_BLINK)