trafgen: Make sure yyin is set before close it
commit3f2f363485d3da15bc2c397ea1f1705b4f377b23
authorVadim Kochan <vadim4j@gmail.com>
Tue, 24 Nov 2015 23:51:47 +0000 (25 01:51 +0200)
committerTobias Klauser <tklauser@distanz.ch>
Wed, 25 Nov 2015 08:13:03 +0000 (25 09:13 +0100)
tree4a2ce6c1a11518d32fd08714ec02d0cd5c345f80
parent5cac312a213b527080b3d87278fc6762e62533fb
trafgen: Make sure yyin is set before close it

In case if cpp failed then it is possible that trafgen
may hang on closing uninitialized yyin.

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
trafgen_parser.y