[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [Qemu-trivial] [PATCH for 1.7 v2] qga: Fix compiler war
From: |
Michael Tokarev |
Subject: |
Re: [Qemu-devel] [Qemu-trivial] [PATCH for 1.7 v2] qga: Fix compiler warnings (missing format attribute, wrong format strings) |
Date: |
Wed, 20 Nov 2013 15:49:33 +0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20131103 Icedove/17.0.10 |
17.11.2013 22:19, Stefan Weil wrote:
> gcc 4.8.2 reports this warning when extra warnings are enabled (-Wextra):
>
> CC qga/commands.o
> qga/commands.c: In function ‘slog’:
> qga/commands.c:28:5: error:
> function might be possible candidate for ‘gnu_printf’ format attribute
> [-Werror=suggest-attribute=format]
> g_logv("syslog", G_LOG_LEVEL_INFO, fmt, ap);
> ^
>
> gcc 4.8.2 reports this warning when slog is declared with the
> gnu_printf format attribute:
>
> qga/commands-posix.c: In function ‘qmp_guest_file_open’:
> qga/commands-posix.c:404:5: warning:
> format ‘%d’ expects argument of type ‘int’, but argument 2 has type
> ‘int64_t’ [-Wformat=]
> slog("guest-file-open, handle: %d", handle);
> ^
>
> On 32 bit hosts there are three more warnings which are also fixed here.
>
> Signed-off-by: Stefan Weil <address@hidden>
> ---
>
> v2: Fix three more wrong format strings for 32 bit hosts.
Thanks, applied to the trivial-patches queue.
/mjt