Merged revisions 303286 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r303286 | qwell | 2011-01-21 15:50:11 -0600 (Fri, 21 Jan 2011) | 22 lines
  
  Merged revisions 303285 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2
  
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    r303285 | qwell | 2011-01-21 15:48:09 -0600 (Fri, 21 Jan 2011) | 15 lines
    
    Merged revisions 303284 via svnmerge from 
    https://origsvn.digium.com/svn/asterisk/branches/1.4
    
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      r303284 | qwell | 2011-01-21 15:45:34 -0600 (Fri, 21 Jan 2011) | 8 lines
      
      Reset configuration before parsing users.conf.
      
      Some values configured in chan_dahdi.conf were able to leak in to users.conf
      configuration.  This was surprising users, and potentially setting non-sane
      "defaults".
      
      ASTNOW-125
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@303288 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_dahdi.c

@@ -17736,6 +17736,8 @@ static int setup_dahdi_int(int reload, struct dahdi_chan_conf *base_conf, struct
 	if (ucfg) {
 		const char *chans;
 
+		/* Reset conf back to defaults, so values from chan_dahdi.conf don't leak in. */
+		base_conf = dahdi_chan_conf_default();
 		process_dahdi(base_conf, "", ast_variable_browse(ucfg, "general"), 1, 0);
 
 		for (cat = ast_category_browse(ucfg, NULL); cat ; cat = ast_category_browse(ucfg, cat)) {