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+ image_reader : consistent error handling - throw image_reader_exception rather than returning 0 pointer.

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artemp 2013-04-16 17:30:17 +01:00
parent b9e66c82de
commit c5170290f8
1 changed files with 2 additions and 1 deletions
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src/image_reader.cpp
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@ -68,7 +68,8 @@ image_reader* get_image_reader(char const* data, size_t size)
boost::optional<std::string> type = type_from_bytes(data,size); boost::optional<std::string> type = type_from_bytes(data,size);
if (type) if (type)
return factory<image_reader,std::string,char const*,size_t>::instance().create_object(*type, data,size); return factory<image_reader,std::string,char const*,size_t>::instance().create_object(*type, data,size);
return 0; else
throw image_reader_exception("image_reader: can't determine type from input data");
} }
image_reader* get_image_reader(std::string const& filename,std::string const& type) image_reader* get_image_reader(std::string const& filename,std::string const& type)