===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/awk/b.c,v
retrieving revision 1.35
retrieving revision 1.36
diff -c -r1.35 -r1.36
*** src/usr.bin/awk/b.c	2020/12/09 20:00:11	1.35
--- src/usr.bin/awk/b.c	2021/03/02 20:41:42	1.36
***************
*** 1,4 ****
! /*	$OpenBSD: b.c,v 1.35 2020/12/09 20:00:11 millert Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
--- 1,4 ----
! /*	$OpenBSD: b.c,v 1.36 2021/03/02 20:41:42 millert Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
***************
*** 942,948 ****
  	if (special_case == REPEAT_PLUS_APPENDED) {
  		size++;		/* for the final + */
  	} else if (special_case == REPEAT_WITH_Q) {
! 		size += init_q + (atomlen+1)* n_q_reps;
  	} else if (special_case == REPEAT_ZERO) {
  		size += 2;	/* just a null ERE: () */
  	}
--- 942,948 ----
  	if (special_case == REPEAT_PLUS_APPENDED) {
  		size++;		/* for the final + */
  	} else if (special_case == REPEAT_WITH_Q) {
! 		size += init_q + (atomlen+1)* (n_q_reps-init_q);
  	} else if (special_case == REPEAT_ZERO) {
  		size += 2;	/* just a null ERE: () */
  	}
***************
*** 971,981 ****
  		}
  	}
  	memcpy(&buf[j], reptok+reptoklen, suffix_length);
! 	if (special_case == REPEAT_ZERO) {
! 		buf[j+suffix_length] = '\0';
! 	} else {
! 		buf[size] = '\0';
! 	}
  	/* free old basestr */
  	if (firstbasestr != basestr) {
  		if (basestr)
--- 971,978 ----
  		}
  	}
  	memcpy(&buf[j], reptok+reptoklen, suffix_length);
! 	j += suffix_length;
! 	buf[j] = '\0';
  	/* free old basestr */
  	if (firstbasestr != basestr) {
  		if (basestr)