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From: "Alex Bennée" <alex.bennee@linaro.org>
To: zhanghailiang <zhang.zhanghailiang@huawei.com>
Cc: kwolf@redhat.com, lkurusa@redhat.com, mst@redhat.com,
	jan.kiszka@siemens.com, riku.voipio@iki.fi, mjt@tls.msk.ru,
	qemu-devel@nongnu.org, lcapitulino@redhat.com,
	stefanha@redhat.com, luonengjun@huawei.com, pbonzini@redhat.com,
	peter.huangpeng@huawei.com, rth@twiddle.net
Subject: Re: [Qemu-devel] [PATCH v5 06/10] slirp/misc: Use g_malloc() instead of malloc()
Date: Mon, 11 Aug 2014 10:33:04 +0100	[thread overview]
Message-ID: <87ppg7pe0a.fsf@linaro.org> (raw)
In-Reply-To: <1407747189-7936-7-git-send-email-zhang.zhanghailiang@huawei.com>


zhanghailiang writes:

> Here we don't check the return value of malloc() which may fail.
> Use the g_malloc() instead, which will abort the program when
> there is not enough memory.
>
> Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

> ---
>  slirp/misc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/slirp/misc.c b/slirp/misc.c
> index b8eb74c..f7fe497 100644
> --- a/slirp/misc.c
> +++ b/slirp/misc.c
> @@ -54,7 +54,7 @@ int add_exec(struct ex_list **ex_ptr, int do_pty, char *exec,
>  	}
>  
>  	tmp_ptr = *ex_ptr;
> -	*ex_ptr = (struct ex_list *)malloc(sizeof(struct ex_list));
> +	*ex_ptr = (struct ex_list *)g_malloc(sizeof(struct ex_list));
>  	(*ex_ptr)->ex_fport = port;
>  	(*ex_ptr)->ex_addr = addr;
>  	(*ex_ptr)->ex_pty = do_pty;
> @@ -235,7 +235,7 @@ strdup(str)
>  {
>  	char *bptr;
>  
> -	bptr = (char *)malloc(strlen(str)+1);
> +	bptr = (char *)g_malloc(strlen(str)+1);
>  	strcpy(bptr, str);
>  
>  	return bptr;

-- 
Alex Bennée

  reply	other threads:[~2014-08-11  9:33 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-11  8:52 [Qemu-devel] [PATCH v5 00/10] fix three bugs about use-after-free and several api abuse zhanghailiang
2014-08-11  8:53 ` [Qemu-devel] [PATCH v5 01/10] l2cap: fix access freed memory zhanghailiang
2014-08-11  8:53 ` [Qemu-devel] [PATCH v5 02/10] monitor: " zhanghailiang
2014-08-11  8:53 ` [Qemu-devel] [PATCH v5 03/10] virtio-blk: fix reference a pointer which might be freed zhanghailiang
2014-08-11  8:53 ` [Qemu-devel] [PATCH v5 04/10] ivshmem: check the value returned by fstat() zhanghailiang
2014-08-11  8:53 ` [Qemu-devel] [PATCH v5 05/10] util/path: Use the GLib memory allocation routines zhanghailiang
2014-08-11  9:32   ` Alex Bennée
2014-08-11  8:53 ` [Qemu-devel] [PATCH v5 06/10] slirp/misc: Use g_malloc() instead of malloc() zhanghailiang
2014-08-11  9:33   ` Alex Bennée [this message]
2014-08-11  8:53 ` [Qemu-devel] [PATCH v5 07/10] linux-user: check return value " zhanghailiang
2014-08-12  7:34   ` Riku Voipio
2014-08-11  8:53 ` [Qemu-devel] [PATCH v5 08/10] tests/bios-tables-test: check the value returned by fopen() zhanghailiang
2014-08-11  9:33   ` Alex Bennée
2014-08-11  8:53 ` [Qemu-devel] [PATCH v5 09/10] tcg: check return value of fopen() zhanghailiang
2014-08-11  9:34   ` Alex Bennée
2014-08-11  8:53 ` [Qemu-devel] [PATCH v5 10/10] block/vvfat: fix setbuf stream parameter may be NULL zhanghailiang
2014-09-08  8:37   ` Stefan Hajnoczi
2014-09-08 10:57     ` Michael Tokarev

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