svn commit: r311292 - head/usr.bin/rpcgen

[Alan Somers]

Author: asomers
Date: Wed Jan  4 17:39:20 2017
New Revision: 311292
URL: https://svnweb.freebsd.org/changeset/base/311292

Log:
  Remove dead code in rpc_parse.c
  
  It's been dead ever since it was imported from TI-RPC in 1995.  The dead
  code is still present in Illumos today, but was removed from NetBSD in 2006.
  
  Reported by:	Coverity
  CID:		270097
  Obtained from:	NetBSD
  MFC after:	4 weeks
  Sponsored by:	Spectra Logic Corp

Modified:
  head/usr.bin/rpcgen/rpc_parse.c

Modified: head/usr.bin/rpcgen/rpc_parse.c
==============================================================================
--- head/usr.bin/rpcgen/rpc_parse.c	Wed Jan  4 17:38:18 2017	(r311291)
+++ head/usr.bin/rpcgen/rpc_parse.c	Wed Jan  4 17:39:20 2017	(r311292)
@@ -290,7 +290,6 @@ def_union(definition *defp)
 	declaration dec;
 	case_list *cases;
 	case_list **tailp;
-	int flag;
 
 	defp->def_kind = DEF_UNION;
 	scan(TOK_IDENT, &tok);
@@ -309,7 +308,6 @@ def_union(definition *defp)
 		cases->case_name = tok.str;
 		scan(TOK_COLON, &tok);
 		/* now peek at next token */
-		flag = 0;
 		if (peekscan(TOK_CASE, &tok)){
 			do {
 				scan2(TOK_IDENT, TOK_CHARCONST, &tok);
@@ -322,14 +320,6 @@ def_union(definition *defp)
 				scan(TOK_COLON, &tok);
 			} while (peekscan(TOK_CASE, &tok));
 		}
-		else
-			if (flag)
-			{
-
-				*tailp = cases;
-				tailp = &cases->next;
-				cases = XALLOC(case_list);
-			}
 
 		get_declaration(&dec, DEF_UNION);
 		cases->case_decl = dec;