grim/guifications2

Fix a bunch of issues scanbuild found
draft
2021-04-12, Gary Kramlich
2bcb53eb005d
Fix a bunch of issues scanbuild found
Translators
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Netizen Trancelis (cs)
David Kiliani (de)
Stefan Georg (de)
Peter Lawler (en_AU)
Stu Tomlinson (en_GB)
David Rubio (es)
gnacio Casal Quinteiro (gl)
Julien Enche (fr)
Ficoos Bangaly (he)
John Rapchuck (hu)
Nyitrai Istvan (hu)
Giacomo Succi (it)
Yoshinari Takaoka (ja)
Arangel Angov (mk)
Lennert Van Alboom (nl, fr)
Lars-Erik A. Labori (no)
Duarte Henriques (pt)
Gustavo Vasconcelos (pt_BR)
Dmitry Beloglazov (ru)
Jozef Riha (sk)
Filip Miletic (sr, sr@Latn)
Sergej Kotliar (sv)
Peter Hjalmarsson (sv_SE)
Mykola Lynnyk (uk)
Zhengang LI (zh_CN)
Ambrose Li (zh_TW)