===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/awk/tran.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- src/usr.bin/awk/tran.c	1999/04/18 17:06:31	1.4
+++ src/usr.bin/awk/tran.c	1999/04/20 17:31:31	1.5
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tran.c,v 1.4 1999/04/18 17:06:31 millert Exp $	*/
+/*	$OpenBSD: tran.c,v 1.5 1999/04/20 17:31:31 millert Exp $	*/
 /****************************************************************
 Copyright (C) Lucent Technologies 1997
 All Rights Reserved
@@ -262,11 +262,11 @@
 
 Cell *lookup(char *s, Array *tp)	/* look for s in tp */
 {
-	Cell *p, *prev = NULL;
+	Cell *p;
 	int h;
 
 	h = hash(s, tp->size);
-	for (p = tp->tab[h]; p != NULL; prev = p, p = p->cnext)
+	for (p = tp->tab[h]; p != NULL; p = p->cnext)
 		if (strcmp(s, p->nval) == 0)
 			return(p);	/* found it */
 	return(NULL);			/* not found */