[gentoo-portage-dev] [PATCH v2] QA: use pngfix to find broken PNG files.

["Michał Górny" <mgorny@gentoo.org>]

---
 bin/misc-functions.sh | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/bin/misc-functions.sh b/bin/misc-functions.sh
index f24e78c..5477e9c 100755
--- a/bin/misc-functions.sh
+++ b/bin/misc-functions.sh
@@ -875,6 +875,33 @@ install_qa_check() {
 
 		[[ ${abort} == yes ]] && die "multilib-strict check failed!"
 	fi
+
+	local pngfix=$(type -P pngfix)
+	if [[ -n ${pngfix} ]] ; then
+		local pngout=()
+		local next
+
+		while read -r -a pngout ; do
+			local error
+
+			case "${pngout[1]}" in
+				CHK)
+					error='invalid checksum'
+					;;
+				TFB)
+					error='broken IDAT window length'
+					;;
+			esac
+
+			if [[ -n ${error} ]] ; then
+				if [[ -z ${next} ]] ; then
+					eqawarn "QA Notice: broken .png files found:"
+					next=1
+				fi
+				eqawarn "   ${pngout[@]:7}: ${error}"
+			fi
+		done < <(find "${ED}" -name '*.png' -exec "${pngfix}" {} +)
+	fi
 }
 
 install_qa_check_prefix() {
-- 
2.0.4