Diffusion GpgOL c30b7ee64a1a

Fix crash for attachment names > 76 chars

Authored by aheinecke on Jul 9 2018, 3:37 PM.

Description

Fix crash for attachment names > 76 chars

* src/rfc2047parse.c (rfc2047_decode_tokens): Use return
value of realloc.

This was introduced by me when porting rfc2047parse away from
glib. *blushes*