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Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy()
From: |
David Hildenbrand |
Subject: |
Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy() |
Date: |
Mon, 20 Aug 2018 14:42:19 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
On 18.08.2018 04:56, Philippe Mathieu-Daudé wrote:
> Fedora 29 comes with GCC 8.1 which added the 'stringop-truncation' checks.
>
> Replace the strncpy() calls by g_strlcpy() to avoid the following warning:
>
> migration/global_state.c: In function 'global_state_store_running':
> migration/global_state.c:45:5: error: 'strncpy' specified bound 100 equals
> destination size [-Werror=stringop-truncation]
> strncpy((char *)global_state.runstate,
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> state, sizeof(global_state.runstate));
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Reported-by: Howard Spoelstra <address@hidden>
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> See http://lists.nongnu.org/archive/html/qemu-devel/2018-07/msg03723.html
>
> migration/global_state.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/migration/global_state.c b/migration/global_state.c
> index 8e8ab5c51e..d5df502cd5 100644
> --- a/migration/global_state.c
> +++ b/migration/global_state.c
> @@ -42,7 +42,7 @@ int global_state_store(void)
> void global_state_store_running(void)
> {
> const char *state = RunState_str(RUN_STATE_RUNNING);
> - strncpy((char *)global_state.runstate,
> + g_strlcpy((char *)global_state.runstate,
> state, sizeof(global_state.runstate));
> }
>
>
Reviewed-by: David Hildenbrand <address@hidden>
--
Thanks,
David / dhildenb
- [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(), Philippe Mathieu-Daudé, 2018/08/17
- Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(), Juan Quintela, 2018/08/20
- Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(),
David Hildenbrand <=
- Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(), Paolo Bonzini, 2018/08/20
- Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(), David Hildenbrand, 2018/08/20
- Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(), Thomas Huth, 2018/08/20
- Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(), Eric Blake, 2018/08/20
- Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(), David Hildenbrand, 2018/08/20
- Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(), Thomas Huth, 2018/08/21
- Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(), Paolo Bonzini, 2018/08/21
- Re: [Qemu-devel] [PATCH] migration: Replace strncpy() by g_strlcpy(), Juan Quintela, 2018/08/21