Module Name: src
Committed By: roy
Date: Wed Oct 14 20:54:51 UTC 2009
Modified Files:
src/lib/libc/stdio: fgetstr.c
Log Message:
Store the allocated buffer against FILE, plugging a memory leak.
Fixes PR bin/42183.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/lib/libc/stdio/fgetstr.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/stdio/fgetstr.c
diff -u src/lib/libc/stdio/fgetstr.c:1.6 src/lib/libc/stdio/fgetstr.c:1.7
--- src/lib/libc/stdio/fgetstr.c:1.6 Thu Sep 24 20:38:53 2009
+++ src/lib/libc/stdio/fgetstr.c Wed Oct 14 20:54:51 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: fgetstr.c,v 1.6 2009/09/24 20:38:53 roy Exp $ */
+/* $NetBSD: fgetstr.c,v 1.7 2009/10/14 20:54:51 roy Exp $ */
/*
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
-__RCSID("$NetBSD: fgetstr.c,v 1.6 2009/09/24 20:38:53 roy Exp $");
+__RCSID("$NetBSD: fgetstr.c,v 1.7 2009/10/14 20:54:51 roy Exp $");
#include "namespace.h"
@@ -64,7 +64,10 @@
errno = EOVERFLOW;
goto error;
}
+ fp->_lb._base = (unsigned char *)p;
fp->_lb._size = (int)size;
+ if (*lenp == 0)
+ return NULL;
if (*lenp < SIZE_MAX)
return p;
error:
