main: fix some resource leaks
authorHauke Mehrtens <hauke@hauke-m.de>
Mon, 2 Sep 2019 19:34:15 +0000 (21:34 +0200)
committerHauke Mehrtens <hauke@hauke-m.de>
Fri, 20 Sep 2019 19:37:40 +0000 (21:37 +0200)
This fixes some resources leaks mostly in error patches.

Coverity: #1330236, #1330237, #1330238
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

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