Fixes: debbugs:12306

* etags.c (consider_token): Always zero-terminate token buffer.

lib-src/ChangeLog

+2012-08-31  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* etags.c (consider_token): Always zero-terminate token buffer.
+	(Bug#12306)
+
 2012-08-19  Paul Eggert  <eggert@cs.ucla.edu>
 
 	Rely on <config.h> + <unistd.h> to declare 'environ'.

lib-src/etags.c

@@ -2878,6 +2878,7 @@ consider_token (register char *str, register int len, register int c, int *c_ext
 	   objdef = omethodtag;
 	   linebuffer_setlen (&token_name, oldlen + len);
 	   memcpy (token_name.buffer + oldlen, str, len);
+	   token_name.buffer[oldlen + len] = '\0';
 	   return TRUE;
 	 }
        return FALSE;