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Fix bug: cv::String would break if assigned to itself.

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This commit is contained in:
Roman Donchenko 2013-07-04 17:06:00 +04:00
parent 70deda354a
commit 4692d4b36e
1 changed files with 2 additions and 0 deletions
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2
modules/core/include/opencv2/core/cvstd.hpp
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@ -580,6 +580,8 @@ String::~String()
inline inline
String& String::operator=(const String& str) String& String::operator=(const String& str)
{ {
if (&str == this) return *this;
deallocate(); deallocate();
if (str.cstr_) CV_XADD(((int*)str.cstr_)-1, 1); if (str.cstr_) CV_XADD(((int*)str.cstr_)-1, 1);
cstr_ = str.cstr_; cstr_ = str.cstr_;