[Geany] Backport request: fix for segfault when generating tags on 0.20

[Lex Trotman]

On 23 February 2012 12:21, Worth, Kevin <kevin.worth at hp.com> wrote:
> The good news: After using SciTE and being quite happy with it, I came
> across Geany and was quite pleased with the feature set and capabilities.
>
> The bad news: My development system at work is running RHEL5, meaning the
> latest version I can use is 0.20 (IT dictates our development distro)
>

For info, due to RHEL 5 having only GTK 2.10 and 0.21 requiring GTK 2.12.