********> bugfix.8
Author:   Dave Case
Date:     4/25/02

Programs: LEaP

Severity: Moderate

Description: The code intended to handle residue numbers greater than 9999,
         or atoms numbers greater than 99999, is broken.

Fix: Make the following changes to amber7/src/leap/src/leap/pdb_read.c
-----------------------------------------------------------------------------
*** pdb_read.c	2002/01/02 11:23:08	7.4
--- pdb_read.c	2002/05/15 16:49:37
***************
*** 241,259 ****
  */
  		int atom_overflow = 0, residue_overflow = 0;
  
! 		if (isalnum(buffer[11]))
  			atom_overflow = 1;
! 		if (isalnum(buffer[26]))
  			residue_overflow = 1;
  		if (atom_overflow  &&  !residue_overflow) {
  			fmt =
!                   "ATOM  %6d%-4s%C%-3s %C%4d%C   %8.3f%8.3f%8.3f%6.2f%6.2f %3D";
  		} else if (!atom_overflow  &&  residue_overflow) {
  			fmt =
! 		  "ATOM  %5d %-4s%C%-3s %C%5d%C  %8.3f%8.3f%8.3f%6.2f%6.2f %3D";
  		} else if (atom_overflow  &&  residue_overflow) {
  			fmt =
! 		  "ATOM  %6d%-4s%C%-3s %C%5d%C  %8.3f%8.3f%8.3f%6.2f%6.2f %3D";
  		}
  		
                  pdb_sscanf(buffer, fmt, &r.pdb.atom.serial_num,
--- 239,257 ----
  */
  		int atom_overflow = 0, residue_overflow = 0;
  
! 		if (isdigit(buffer[11]))
  			atom_overflow = 1;
! 		if (isdigit(buffer[26]))
  			residue_overflow = 1;
  		if (atom_overflow  &&  !residue_overflow) {
  			fmt =
!           "%6 %6d%4s%c%3s %c%4d%c   %8f%8f%8f%6f%6f %3d";
  		} else if (!atom_overflow  &&  residue_overflow) {
  			fmt =
! 		  "%6 %5d %4s%c%3s %c%5d%c  %8f%8f%8f%6f%6f %3d";
  		} else if (atom_overflow  &&  residue_overflow) {
  			fmt =
! 		  "%6 %6d%4s%c%3s %c%5d%c  %8f%8f%8f%6f%6f %3d";
  		}
  		
                  pdb_sscanf(buffer, fmt, &r.pdb.atom.serial_num,
-----------------------------------------------------------------------------

Workarounds: none

Files affected:  amber7/src/leap/src/leap/pdb_read.c