hush: refactor readline call
Don't call readline in if/else, instead setup a variable and call
it once.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 091ef4f commit 86e7032568d18853b96a807ce6334ca28fc70169
@Sascha Hauer Sascha Hauer authored on 12 Nov 2013
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common/hush.c