id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
4656	program_options parse_config_file() set iostream failbit even if the parse result is ok	anonymous	Vladimir Prus	"program_options::parse_config_file() reads data from an ifstream instance. It updates the failbit value of this stream when the file reads are ok.

Test case is attached :

$ ./foo [[BR]]
ios failure: failbit: 1 - badbit: 0[[BR]]
perror() value : test.cfg: No such file or directory[[BR]]
$ touch test.cfg[[BR]]
$ ./foo [[BR]]
opening test.cfg: failbit: 0 - badbit: 0[[BR]]
let s call parse_config_file()...[[BR]]
ios failure: failbit: 1 - badbit: 0[[BR]]
perror() value : test.cfg: Success[[BR]]
"	Bugs	closed	To Be Determined	program_options	Boost 1.44.0	Problem	invalid