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operator<< handles keys starting with underscore

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This commit is contained in:
Philipp Hasper
2016-04-11 09:55:33 +02:00
parent 06ea0aa02b
commit 47c4ee974a
2 changed files with 12 additions and 1 deletions
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modules/core/src/persistence.cpp
+1 -1
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@@ -5217,7 +5217,7 @@ FileStorage& operator << (FileStorage& fs, const String& str)
}
else if( fs.state == NAME_EXPECTED + INSIDE_MAP )
{
if( !cv_isalpha(*_str) )
if (!cv_isalpha(*_str) && *_str != '_')
CV_Error_( CV_StsError, ("Incorrect element name %s", _str) );
fs.elname = str;
fs.state = VALUE_EXPECTED + INSIDE_MAP;