From 7edc3fed5e48bf59744f67d319e32e2cca0cfa8e Mon Sep 17 00:00:00 2001
From: Peter Maydell <peter.maydell@linaro.org>
Date: Wed, 18 Jul 2012 15:10:24 +0100
Subject: [PATCH] configure: Fix compile warning in PNG test
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>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure
index 8a8ad27e20f..b29cdd32dfd 100755
--- a/configure
+++ b/configure
@@ -1729,7 +1729,7 @@ 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
--
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