Module Name: src
Committed By: dsl
Date: Fri Oct 9 20:32:57 UTC 2009
Modified Files:
src/usr.bin/sort: fsort.c
Log Message:
If anyone is stupid enough to feed records longer than 8MB into sort, don't
sit in an infinite loop, instead eat memory until we have read 8 records.
To generate a diff of this commit:
cvs rdiff -u -r1.44 -r1.45 src/usr.bin/sort/fsort.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/sort/fsort.c
diff -u src/usr.bin/sort/fsort.c:1.44 src/usr.bin/sort/fsort.c:1.45
--- src/usr.bin/sort/fsort.c:1.44 Fri Oct 9 20:23:19 2009
+++ src/usr.bin/sort/fsort.c Fri Oct 9 20:32:57 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: fsort.c,v 1.44 2009/10/09 20:23:19 dsl Exp $ */
+/* $NetBSD: fsort.c,v 1.45 2009/10/09 20:32:57 dsl Exp $ */
/*-
* Copyright (c) 2000-2003 The NetBSD Foundation, Inc.
@@ -72,7 +72,7 @@
#include "fsort.h"
#ifndef lint
-__RCSID("$NetBSD: fsort.c,v 1.44 2009/10/09 20:23:19 dsl Exp $");
+__RCSID("$NetBSD: fsort.c,v 1.45 2009/10/09 20:32:57 dsl Exp $");
__SCCSID("@(#)fsort.c 8.1 (Berkeley) 6/6/93");
#endif /* not lint */
@@ -149,7 +149,8 @@
err(2, "%s", filelist->names[file_no]);
continue;
}
- if (nelem >= max_recs || bufsize >= MAXBUFSIZE)
+ if (nelem >= max_recs
+ || (bufsize >= MAXBUFSIZE && nelem > 8))
/* Need to sort and save this lot of data */
break;