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/
/** @page ui-ops UiOps structures
When implementing a UI for libpurple, you need to fill in various UiOps
structures:
- #PurpleAccountUiOps
- #PurpleBlistUiOps
- #PurpleConnectionUiOps
- #PurpleConversationUiOps
- #PurpleCoreUiOps
- #PurpleDebugUiOps
- #PurpleDnsQueryUiOps
- #PurpleEventLoopUiOps (without this, nothing will work and you will cry)
- #PurpleIdleUiOps
- #PurpleNotifyUiOps
- #PurplePrivacyUiOps
- #PurpleRequestUiOps
- #PurpleRoomlistUiOps
- #PurpleSoundUiOps
- #PurpleWhiteboardUiOps
- #PurpleXferUiOps
*/
// vim: ft=c.doxygen