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Fixed several issues found by static analysis

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This commit is contained in:
Maksim Shabunin
2017-06-28 16:26:55 +03:00
parent bbb14d3746
commit a769d69a9d
35 changed files with 113 additions and 66 deletions
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modules/core/src/system.cpp
+7 -4
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@@ -1193,10 +1193,13 @@ Mutex::Mutex(const Mutex& m)
Mutex& Mutex::operator = (const Mutex& m)
{
CV_XADD(&m.impl->refcount, 1);
if( CV_XADD(&impl->refcount, -1) == 1 )
delete impl;
impl = m.impl;
if (this != &m)
{
CV_XADD(&m.impl->refcount, 1);
if( CV_XADD(&impl->refcount, -1) == 1 )
delete impl;
impl = m.impl;
}
return *this;
}