give a descriptive error for pipe tries with 'false'

[apt.git] / prepare-release

diff --git a/prepare-release b/prepare-release
index 731eb10969b823d304cc869be8a9bfe4e7e2ae30..18fd3af94d787024b3f6f3ac047f49a1fa7fbea4 100755 (executable)
--- a/prepare-release
+++ b/prepare-release
@@ -21,7 +21,7 @@ librarysymbolsfromfile() {
        echo '=== Missing required symbols:'
        echo -n "$MISSING" | grep -v '|optional=' || true
        echo '=== New symbols:'
-       grep '^+ ' "$1" | cut -d' ' -f 2 | cut -d'@' -f 1 | c++filt | while read line; do
+       grep '^+ ' "$1" | grep -v '^+ (c++' | cut -d' ' -f 2 | cut -d'@' -f 1 | c++filt | while read line; do
                echo " (c++)\"${line}@${SYMVER}\" $VERSION"
        done | sort -u
 }