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Date: Wed, 18 Jul 2012 17:46:50 +0200
From: Stefan Weil <sw@weilnetz.de>
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Subject: Re: [Qemu-devel] [PATCH 07/11] configure: Fix compile warning in
	PNG test
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To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-devel@nongnu.org, patches@linaro.org

Am 18.07.2012 16:10, schrieb Peter Maydell:
> Fix compile warning (variable 'png_ptr' set but not used) in the
> PNG detection test code.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>   configure |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/configure b/configure
> index aced52e..784325a 100755
> --- a/configure
> +++ b/configure
> @@ -1727,7 +1727,7 @@ cat > $TMPC <<EOF
>   int main(void) {
>       png_structp png_ptr;
>       png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
> -    return 0;
> +    return png_ptr != 0;
>   }
>   EOF
>     if $pkg_config libpng --modversion >/dev/null 2>&1; then

Reviewed-by: Stefan Weil <sw@weilnetz.de>