Make this loop slightly easier to read.

diff --git a/xcompmgr.c b/xcompmgr.c
index 77dc9db32c360f4a8ee7338229ab142ef533e6b5..ef4259b31cf6481153a25670ff702879484d7961 100644 (file)
--- a/xcompmgr.c
+++ b/xcompmgr.c
@@ -321,7 +321,7 @@ void
 run_fades (Display *dpy)
 {
     int            now = get_time_in_milliseconds();
-    fade    *f, *next;
+    fade    *next = fades;
     int            steps;
     Bool    need_dequeue;
 
@@ -331,8 +331,10 @@ run_fades (Display *dpy)
     if (fade_time - now > 0)
        return;
     steps = 1 + (now - fade_time) / fade_delta;
-    for (next = fades; f = next; )
+
+    while (next)
     {
+       fade *f = next;
        win *w = f->w;
        next = f->next;
        f->cur += f->step * steps;