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authorMax Horn2007-03-12 22:34:29 +0000
committerMax Horn2007-03-12 22:34:29 +0000
commit30e975f9db056cd58728ebdc79689e41eb27f1d1 (patch)
tree1647771a0a356808f9d10aafcfd85ef2b8298c78 /common/hashmap.h
parent689ea77c0d8be927d2d5c9874239e444267a4999 (diff)
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Protect Array<> and HashMap<> instances against self assignments
svn-id: r26115
Diffstat (limited to 'common/hashmap.h')
-rw-r--r--common/hashmap.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/common/hashmap.h b/common/hashmap.h
index b5b2bb922b..982e3df70f 100644
--- a/common/hashmap.h
+++ b/common/hashmap.h
@@ -155,6 +155,9 @@ public:
~HashMap();
HM_t &operator =(const HM_t &map) {
+ if (this == &map)
+ return *this;
+
// Remove the previous content and ...
clear();
delete[] _arr;