From 97fa6355cc514aff0fd0d87fa4cdd2f51485a2a2 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Fri, 6 Nov 2015 12:41:56 +0300
Subject: [PATCH] Fix memory leaks in IdList::{MoveSelfInto,DeepCopyInto}.

Note that this requires IdLists to be zero-initialized
to work correctly.
---
 src/dsc.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/dsc.h b/src/dsc.h
index c8b37a7..c428435 100644
--- a/src/dsc.h
+++ b/src/dsc.h
@@ -348,12 +348,14 @@ public:
     }
 
     void MoveSelfInto(IdList<T,H> *l) {
+        l->Clear();
         memcpy(l, this, sizeof(*this));
         elemsAllocated = n = 0;
         elem = NULL;
     }
 
     void DeepCopyInto(IdList<T,H> *l) {
+        l->Clear();
         l->elem = (T *)MemAlloc(elemsAllocated * sizeof(elem[0]));
         memcpy(l->elem, elem, elemsAllocated * sizeof(elem[0]));
         l->elemsAllocated = elemsAllocated;