main.cpp: check log level range before using its value
authorGerhard Sittig <gerhard.sittig@gmx.net>
Tue, 2 Jan 2018 21:13:06 +0000 (22:13 +0100)
committerUwe Hermann <uwe@hermann-uwe.de>
Wed, 10 Jan 2018 18:19:35 +0000 (19:19 +0100)
(Silently) ignore invalid -l loglevel specs. This avoids a crash
reported in bug #1071.


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