[dwm] [patch] simplification to drawtext

[Enno "Gottox" Boland]

Hi!

Here's a small simplification to drawtext.

regards
Gottox

-- 
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diff -r 2488c46e002c dwm.c
--- a/dwm.c     Thu May 29 18:42:53 2008 +0100
+++ b/dwm.c     Sun Jun 01 12:36:37 2008 +0200
@@ -571,14 +571,8 @@
        for(; len && (w = textnw(buf, len)) > dc.w - h; len--);
        if(!len)
                return;
-       if(len < olen) {
-               if(len > 1)
-                       buf[len - 1] = '.';
-               if(len > 2)
-                       buf[len - 2] = '.';
-               if(len > 3)
-                       buf[len - 3] = '.';
-       }
+       if(len < olen)
+               strncpy(&buf[MAX(0, len - 3)], "...", len);
        XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
        if(dc.font.set)
                XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, 
len);