===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/less/line.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- src/usr.bin/less/line.c	2003/06/18 18:39:52	1.6
+++ src/usr.bin/less/line.c	2004/04/08 15:18:28	1.7
@@ -79,9 +79,9 @@
  	static int
 expand_linebuf()
 {
-	int new_size = size_linebuf + LINEBUF_SIZE;
-	char *new_buf = (char *) calloc(new_size, sizeof(char));
-	char *new_attr = (char *) calloc(new_size, sizeof(char));
+	int new_size = size_linebuf * 2;
+	char *new_buf = (char *) realloc(linebuf, new_size);
+	char *new_attr = (char *) realloc(attr, new_size);
 	if (new_buf == NULL || new_attr == NULL)
 	{
 		if (new_attr != NULL)
@@ -90,10 +90,8 @@
 			free(new_buf);
 		return 1;
 	}
-	memcpy(new_buf, linebuf, size_linebuf * sizeof(char));
-	memcpy(new_attr, attr, size_linebuf * sizeof(char));
-	free(attr);
-	free(linebuf);
+	memset(new_buf + size_linebuf, 0, new_size - size_linebuf);
+	memset(new_attr + size_linebuf, 0, new_size - size_linebuf);
 	linebuf = new_buf;
 	attr = new_attr;
 	size_linebuf = new_size;