OSV-2025-1075 Stack-use-after-return in mark_alt_bonds_and_taut_groups

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=488729177 Crash type: Stack-use-after-return READ 2 Crash state: markaltbondsandtautgroups CreateINChI MakeOneInChIOutOfStrFromINChI...