===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/less/line.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -c -r1.7 -r1.8
*** src/usr.bin/less/line.c	2004/04/08 15:18:28	1.7
--- src/usr.bin/less/line.c	2005/08/27 17:17:54	1.8
***************
*** 895,902 ****
  		if (n <= 0)
  		{
  			int old_size_linebuf = size_linebuf;
- 			char *fm;
- 			char *to;
  			if (expand_linebuf())
  			{
  				/*
--- 895,900 ----
***************
*** 909,919 ****
  			/*
  			 * Shift the data to the end of the new linebuf.
  			 */
- 			for (fm = linebuf + old_size_linebuf,
- 			      to = linebuf + size_linebuf;
- 			     fm >= linebuf;  fm--, to--)
- 				*to = *fm;
  			n = size_linebuf - old_size_linebuf;
  		}
  		linebuf[--n] = c;
  	}
--- 907,914 ----
  			/*
  			 * Shift the data to the end of the new linebuf.
  			 */
  			n = size_linebuf - old_size_linebuf;
+ 			memmove(linebuf + n, linebuf, old_size_linebuf);
  		}
  		linebuf[--n] = c;
  	}