Fix compile warning (variable 'png_ptr' set but not used) in the
PNG detection test code.
Signed-off-by: Peter Maydell <peter.mayd...@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
--
1.7.5.4
