===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/unifdef/unifdef.c,v
retrieving revision 1.29
retrieving revision 1.30
diff -c -r1.29 -r1.30
*** src/usr.bin/unifdef/unifdef.c	2017/04/02 02:51:51	1.29
--- src/usr.bin/unifdef/unifdef.c	2019/06/27 18:03:37	1.30
***************
*** 1531,1537 ****
  {
  	char *s;
  
! 	if (asprintf(&s, "%s%s", s1, s2) < 0)
  		err(2, "asprintf");
  	return (s);
  }
--- 1531,1537 ----
  {
  	char *s;
  
! 	if (asprintf(&s, "%s%s", s1, s2) == -1)
  		err(2, "asprintf");
  	return (s);
  }