mirror of https://github.com/AxioDL/tinyxml2.git
Merge pull request #193 from Dmitry-Me/shouldCheckFtellForError
Check ftell() result for error code before using it.
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73c822c201
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@ -1695,9 +1695,14 @@ XMLError XMLDocument::LoadFile( FILE* fp )
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}
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}
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fseek( fp, 0, SEEK_END );
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fseek( fp, 0, SEEK_END );
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size_t size = ftell( fp );
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const long filelength = ftell( fp );
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fseek( fp, 0, SEEK_SET );
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fseek( fp, 0, SEEK_SET );
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if ( filelength == -1L ) {
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SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
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return _errorID;
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}
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const size_t size = filelength;
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if ( size == 0 ) {
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if ( size == 0 ) {
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SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
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SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
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return _errorID;
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return _errorID;
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