The fixes here are some found by static analysers, and a build
fix for Windows (which, curiously, is dated to 2012 so clearly
we're at the top of the game here). Nothing overly exciting,
but covscan, parfait, etc. should be a bit happier now.
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/libXpm?expand=0&rev=14