pidgin/pidgin

Fix some issues scanbuild found in zephyr
release-2.x.y
2021-06-02, Gary Kramlich
cfababca6bf1
Fix some issues scanbuild found in zephyr

Testing Done:
Verfied that scanbuild no longer detects the errors.

Reviewed at https://reviews.imfreedom.org/r/707/
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
datarootdir=@datarootdir@
datadir=@datadir@
sysconfdir=@sysconfdir@
Name: Pidgin (Gaim compatibility)
Description: Pidgin is a GTK2-based instant messenger application.
Version: @VERSION@
Requires: glib-2.0
Cflags: -I${includedir}/libpurple
Libs: -L${libdir} -lpurple