1 files changed, 5 insertions, 1 deletions
diff --git a/vsvs-sum b/vsvs-sum
index f861e0f..4c67fe1 100644
--- a/vsvs-sum
+++ b/vsvs-sum
@@ -14,9 +14,13 @@ do
     if [ -z "${key}" ]
     then
         buf="${buf}"$'\n'"${val}"
-    else
+    elif [ -n "${buf}" ]
         res="$(echo -n "${buf}" | $1 "${res}")"
         buf="${val}"
     fi
 done
+if [ -n "${buf}" ]
+    res="$(echo -n "${buf}" | $1 "${res}")"
+    buf="${val}"
+fi
 echo -n "${res}"