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regcomp.c: Use NULL first parameter to _invlist_union
authorKarl Williamson <public@khwilliamson.com>
Fri, 3 Feb 2012 21:55:45 +0000 (14:55 -0700)
committerKarl Williamson <public@khwilliamson.com>
Thu, 9 Feb 2012 17:13:53 +0000 (10:13 -0700)
commit112b0fc601abb62ef38610a2a8edb67f8f59fade
treeef3604476bc5c86c6f6daa72e8ac820827669fde
parentf45adb7919ea18d4d76c6cffaf31c1d90a103a48
regcomp.c: Use NULL first parameter to _invlist_union

A previous commit has changed _invlist_union() to accept a NULL
first parameter.  This takes advantage of that to simplify some code.
regcomp.c