allow msgtest to be used with only one parameter

diff --git a/test/integration/framework b/test/integration/framework
index 99088b59b17396a9f6d10fdfe66f0a988604a80d..a738d27ccb4f610cb01710653ee2c00616cd63fd 100644 (file)
--- a/test/integration/framework
+++ b/test/integration/framework
@@ -29,7 +29,8 @@ msgtest() {
        while [ -n "$1" ]; do
                echo -n "${CINFO}$1${CCMD} " >&2;
                echo -n "$(echo "$2" | sed -e 's/^aptc/apt-c/' -e 's/^aptg/apt-g/' -e 's/^aptf/apt-f/')${CINFO} " >&2;
-               shift 2
+               shift
+               if [ -n "$1" ]; then shift; else break; fi
        done
        echo -n "…${CNORMAL} " >&2;
 }