Khalid Abu Shawarib authored Feb 23, 2024 and Marge Bot committed Feb 26, 2024

The function `gnome_parse_locale()` doesn't nullify the
variables passed to it if it can't parse correctly. This causes a
crash when passing some locales like "en".

Initialize the variables to NULL and early return with a false when
parsing fails to avoid this.

Part-of: <!240>