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-rw-r--r--Src/exec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/Src/exec.c b/Src/exec.c
index b718903ab..abee8329e 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -2554,10 +2554,10 @@ save_params(Estate state, Wordcode pc, LinkList *restore_p, LinkList *remove_p)
 		copyparam(tpm, pm, 1);
 		pm = tpm;
 	    }
-	    addlinknode(*remove_p, s);
+	    addlinknode(*remove_p, dupstring(s));
 	    addlinknode(*restore_p, pm);
 	} else
-	    addlinknode(*remove_p, s);
+	    addlinknode(*remove_p, dupstring(s));
 
 	pc += (WC_ASSIGN_TYPE(ac) == WC_ASSIGN_SCALAR ?
 	       3 : WC_ASSIGN_NUM(ac) + 2);