mutt -A '' generates a segmentation fault
## Steps to reproduce Simply run this to generate a segfault: ``` mutt -A '' ``` ## What is the current bug behavior? Segmentation fault ## What is the expected correct behavior? empty result ## Mutt version $ mutt -v Mutt 2.3.2 (2026-04-26) Copyright (C) 1996-2026 Michael R. Elkins and others. Mutt comes with ABSOLUTELY NO WARRANTY; for details type `mutt -vv'. Mutt is free software, and you are welcome to redistribute it under certain conditions; type `mutt -vv' for details.
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