From 0406546f7ec3d68dfa397be5b5d5fe2206f074e2 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Fri, 31 Aug 2018 14:55:40 +0200
Subject: [PATCH] remove a small memoryleak in (nested) goto loops

---
 src/frontend/control.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/frontend/control.c b/src/frontend/control.c
index 68fd0e8c9..c82a5ab3b 100644
--- a/src/frontend/control.c
+++ b/src/frontend/control.c
@@ -427,6 +427,8 @@ doblock(struct control *bl, int *num)
                                    bl->co_children);
                     if (!cn)
                         return (i);
+                    else
+                        tfree(i);
                 } else if (*i != NORMAL) {
                     *num = nn;
                     return (i);
@@ -859,6 +861,7 @@ cp_evloop(char *string)
                     x = findlabel(i, control[stackp]);
                     if (!x)
                         fprintf(cp_err, "Error: label %s not found\n", i);
+                    tfree(i);
                 }
                 if (x)
                     x = x->co_next;