diff --git a/src/userfunc.c b/src/userfunc.c
index 51c437f..05d3fda 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -3825,6 +3825,7 @@
 
     if (eap->skip)
 	--emsg_skip;
+    clear_evalarg(&evalarg, eap);
 }
 
 /*