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png_reader: quote filenames in error output

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Dane Springmeyer 2013-11-06 16:26:42 -08:00
parent 6c8a8007e4
commit f49654b160
1 changed files with 2 additions and 2 deletions
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4
src/png_reader.cpp
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@ -128,8 +128,8 @@ png_reader<T>::png_reader(std::string const& file_name)
bit_depth_(0),
color_type_(0)
{
if (!source_.is_open()) throw image_reader_exception("PNG reader: cannot open file "+ file_name);
if (!stream_) throw image_reader_exception("PNG reader: cannot open file "+ file_name);
if (!source_.is_open()) throw image_reader_exception("PNG reader: cannot open file '"+ file_name + "'");
if (!stream_) throw image_reader_exception("PNG reader: cannot open file '"+ file_name + "'");
init();
}