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From: Andreas Schwab <schwab@linux-m68k.org>
To: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [obv] varobj.c: Fix GCC false warning
References: <20101017084541.GA32723@host1.dyn.jankratochvil.net>
X-Yow: Hmmm...  a PINHEAD, during an EARTHQUAKE, encounters an ALL-MIDGET FIDDLE ORCHESTRA...  ha..  ha..
Date: Sun, 17 Oct 2010 10:02:00 -0000
In-Reply-To: <20101017084541.GA32723@host1.dyn.jankratochvil.net> (Jan	Kratochvil's message of "Sun, 17 Oct 2010 10:45:41 +0200")
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Jan Kratochvil <jan.kratochvil@redhat.com> writes:

> --- src/gdb/varobj.c	2010/10/15 18:54:13	1.162
> +++ src/gdb/varobj.c	2010/10/17 08:43:46	1.163
> @@ -2486,7 +2486,8 @@
>    long len = 0;
>    char *encoding = NULL;
>    struct gdbarch *gdbarch = NULL;
> -  CORE_ADDR str_addr;
> +  /* Initialize it just to avoid a GCC false warning.  */
> +  CORE_ADDR str_addr = 0;
>    int string_print = 0;

What happens if string_print is set but gdbpy_extract_lazy_string was
not called?

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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"And now for something completely different."