[dwm] viewprevtag bug

From: pancake <pancake_AT_youterm.com>
Date: Sat, 3 Nov 2007 16:35:01 +0100

It doesn't check if the previous and the current seltags are the same:

 - for example:

   * META+1
   * META+2
   * META+1
   * META+1
   * META+Tab - useless

a simple memcmp before the memcpy should fix that.

  --pancake
Received on Sat Nov 03 2007 - 16:35:07 UTC

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