pidgin/pidgin

Fix some issues scan-build found in util.c
release-2.x.y
2021-06-01, Gary Kramlich
de9b3386381b
Fix some issues scan-build found in util.c

Testing Done:
Ran scanbuild and verified the bugs we fixed.

Reviewed at https://reviews.imfreedom.org/r/692/
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${pc_top_builddir}/${pcfiledir}/libpurple -I${pc_top_builddir}/${pcfiledir}/pidgin
Libs: ${pc_top_builddir}/${pcfiledir}/libpurple/libpurple.la