pidgin/pidgin

Fix some issues scanbuild found in the gadugadu protocol plugin
release-2.x.y
2021-06-02, Gary Kramlich
a0e7e3b8e834
Fix some issues scanbuild found in the gadugadu protocol plugin

Testing Done:
Verified that scanbuild no longer detected the errors.

Reviewed at https://reviews.imfreedom.org/r/714/
How to build Pidgin for Windows using MinGW
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For the latest build instructions, please refer to:
http://developer.pidgin.im/wiki/BuildingWinPidgin