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Re: bug in latest svn [message #15681 is a reply to message #15679] |
Sun, 04 May 2008 17:04 |
Novo
Messages: 1358 Registered: December 2006
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Ultimate Contributor |
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mdelfede wrote on Sun, 04 May 2008 06:17 | Returning a String() value is less efficient, but guarantees that string is not destroyed on function return before the value is taken.
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Isn't
equal to
String anonymous_value;
return anonymous_value;
?
const String& GetCppFile(int i);
String value1 = GetCppFile(0); // Case A
const String& value2 = GetCppFile(0); // Case B
In case A GetCppFile() will work correctly.
Case B will introduce a bug.
IMHO, returning "const String&" is just not thread-safe. Object can be deleted in transition.
Regards,
Novo
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bug in latest svn
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Re: bug in latest svn
By: Novo on Thu, 01 May 2008 19:52
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Re: bug in latest svn
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Re: bug in latest svn
By: Novo on Thu, 01 May 2008 22:31
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Re: bug in latest svn
By: Novo on Thu, 01 May 2008 23:28
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Re: bug in latest svn
By: Novo on Fri, 02 May 2008 01:04
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Re: bug in latest svn
By: Novo on Fri, 02 May 2008 22:15
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Re: bug in latest svn
By: Novo on Sat, 03 May 2008 17:42
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Re: bug in latest svn
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Re: bug in latest svn
By: Novo on Sun, 04 May 2008 03:35
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Re: bug in latest svn
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Re: bug in latest svn
By: Novo on Sun, 04 May 2008 17:04
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Re: bug in latest svn
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Re: bug in latest svn
By: Novo on Sun, 04 May 2008 17:11
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Re: bug in latest svn
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Re: bug in latest svn
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Re: bug in latest svn
By: Novo on Sun, 04 May 2008 18:07
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Re: bug in latest svn
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Re: bug in latest svn
By: Novo on Tue, 06 May 2008 04:10
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Re: bug in latest svn
By: mirek on Sun, 04 May 2008 18:28
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Re: bug in latest svn
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Re: bug in latest svn
By: Novo on Tue, 06 May 2008 04:07
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Re: bug in latest svn
By: mirek on Wed, 07 May 2008 13:59
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Re: bug in latest svn
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Re: bug in latest svn
By: Novo on Wed, 07 May 2008 22:07
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Re: bug in latest svn
By: Novo on Fri, 02 May 2008 00:15
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Re: bug in latest svn
By: mr_ped on Wed, 07 May 2008 14:13
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