Warning clean-ups

[GoogleCodeExporter]

See patches for details. (Names should be descriptive enough.)

Original issue reported on code.google.com by justanot...@googlemail.com on 25 Jan 2013 at 4:03

Attachments:

• 0003-Return-NULL-not-false-from-functions-which-return-po.patch
• 0004-Fix-up-some-implicit-narrowing-casts.patch
• 0005-Attributes-for-printf-like-functions.patch
• 0008-Silence-a-few-may-be-used-uninitialised-warnings.patch
• 0009-Fix-some-non-literal-and-no-format-arguments-format-.patch

[GoogleCodeExporter]

… hmm, seems that { .foo = bar } needs g++ 4.7, or possibly C++11. Oh well ☺

Original comment by justanot...@googlemail.com on 25 Jan 2013 at 4:16