===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/awk/run.c,v
retrieving revision 1.42
retrieving revision 1.43
diff -c -r1.42 -r1.43
*** src/usr.bin/awk/run.c	2017/10/09 14:51:31	1.42
--- src/usr.bin/awk/run.c	2019/08/13 10:41:33	1.43
***************
*** 1,4 ****
! /*	$OpenBSD: run.c,v 1.42 2017/10/09 14:51:31 deraadt Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
--- 1,4 ----
! /*	$OpenBSD: run.c,v 1.43 2019/08/13 10:41:33 fcambus Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
***************
*** 1217,1229 ****
  Cell *split(Node **a, int nnn)	/* split(a[0], a[1], a[2]); a[3] is type */
  {
  	Cell *x = 0, *y, *ap;
! 	char *s;
  	int sep;
  	char *t, temp, num[50], *fs = 0;
  	int n, tempstat, arg3type;
  
  	y = execute(a[0]);	/* source string */
! 	s = getsval(y);
  	arg3type = ptoi(a[3]);
  	if (a[2] == 0)		/* fs string */
  		fs = *FS;
--- 1217,1229 ----
  Cell *split(Node **a, int nnn)	/* split(a[0], a[1], a[2]); a[3] is type */
  {
  	Cell *x = 0, *y, *ap;
! 	char *s, *origs;
  	int sep;
  	char *t, temp, num[50], *fs = 0;
  	int n, tempstat, arg3type;
  
  	y = execute(a[0]);	/* source string */
! 	origs = s = strdup(getsval(y));
  	arg3type = ptoi(a[3]);
  	if (a[2] == 0)		/* fs string */
  		fs = *FS;
***************
*** 1343,1348 ****
--- 1343,1349 ----
  	}
  	tempfree(ap);
  	tempfree(y);
+ 	free(origs);
  	if (a[2] != 0 && arg3type == STRING) {
  		tempfree(x);
  	}