BIND 8.2.2-P5 ns_config.c patch for "ixfr-base"

[Rich Caissie]

Hi folks,

When specifying zone/ixfr-base, BIND underallocates memory by 1 byte.  
We tripped over this one on NT and isolated the problem using the memcluster 
debugging.

regards,
Rich Caissie
Software Engineer
Process Software Corporation

*** ns_config.c_orig	Fri Feb 25 10:06:11 2000
--- ns_config.c	Fri Feb 25 10:32:09 2000
***************
*** 833,839 ****
  		return (0);
  	zp->z_ixfr_base = filename;
  	if (zp->z_ixfr_tmp == NULL) {
! 		int len = strlen(zp->z_ixfr_base) + (sizeof ".tmp" - 1);
  		char *str = (char *) memget(len);
  
  		sprintf(str, "%s.tmp", zp->z_ixfr_base);
--- 833,839 ----
  		return (0);
  	zp->z_ixfr_base = filename;
  	if (zp->z_ixfr_tmp == NULL) {
! 		int len = strlen(zp->z_ixfr_base) + (sizeof ".tmp");
  		char *str = (char *) memget(len);
  
  		sprintf(str, "%s.tmp", zp->z_ixfr_base);