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Posted to dev@stdcxx.apache.org by "Martin Sebor (JIRA)" <ji...@apache.org> on 2006/05/05 23:31:28 UTC
[jira] Resolved: (STDCXX-176) std::string::find() inefficient
[ http://issues.apache.org/jira/browse/STDCXX-176?page=all ]
Martin Sebor resolved STDCXX-176:
---------------------------------
Resolution: Fixed
Fixed with the referenced change.
> std::string::find() inefficient
> -------------------------------
>
> Key: STDCXX-176
> URL: http://issues.apache.org/jira/browse/STDCXX-176
> Project: C++ Standard Library
> Type: Improvement
> Components: 21. Strings
> Versions: 4.1.3
> Environment: all
> Reporter: Martin Sebor
> Assignee: Martin Sebor
> Priority: Critical
> Fix For: 4.1.4
>
> The naive implementation of std::basic_string::find() in string.cc is quite inefficient:
> for (size_type __xpos = __pos; __xpos + __n <= size (); ++__xpos) {
> if (!traits_type::compare (_C_data + __xpos, __s, __n))
> return __xpos;
> }
> return npos;
> See http://svn.apache.org/viewcvs.cgi/incubator/stdcxx/branches/4.1.3/include/string.cc?rev=366577&view=markup
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