pidgin/pidgin

Fix some issues scanbuild found

21 months ago, Gary Kramlich
ba5964adbf7f
Fix some issues scanbuild found

Testing Done:
ran `ninja scan-build` and verified the issues were resolved.

Reviewed at https://reviews.imfreedom.org/r/1585/
smiley_theme_generator = find_program('gentheme.py')
subdir('default/24')
subdir('small/16')