===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/awk/lex.c,v
retrieving revision 1.31
retrieving revision 1.32
diff -c -r1.31 -r1.32
*** src/usr.bin/awk/lex.c	2023/09/17 14:49:44	1.31
--- src/usr.bin/awk/lex.c	2023/11/25 16:31:33	1.32
***************
*** 1,4 ****
! /*	$OpenBSD: lex.c,v 1.31 2023/09/17 14:49:44 millert Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
--- 1,4 ----
! /*	$OpenBSD: lex.c,v 1.32 2023/11/25 16:31:33 millert Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
***************
*** 432,439 ****
  			    {
  				int i;
  
  				n = 0;
! 				for (i = 1; i <= 2; i++) {
  					c = input();
  					if (c == 0)
  						break;
--- 432,443 ----
  			    {
  				int i;
  
+ 				if (!isxdigit(peek())) {
+ 					unput(c);
+ 					break;
+ 				}
  				n = 0;
! 				for (i = 0; i < 2; i++) {
  					c = input();
  					if (c == 0)
  						break;
***************
*** 444,456 ****
  							n += (c - '0');
  						else
  							n += 10 + (c - 'a');
! 					} else
  						break;
  				}
! 				if (n)
  					*bp++ = n;
- 				else
- 					unput(c);
  				break;
  			    }
  
--- 448,460 ----
  							n += (c - '0');
  						else
  							n += 10 + (c - 'a');
! 					} else {
! 						unput(c);
  						break;
+ 					}
  				}
! 				if (i)
  					*bp++ = n;
  				break;
  			    }