I could not reproduce it somehow, but the bug description sounds an awful lot like the following bug which was fixed in vim-7.1.227 on Jan 13 2008:
Patch 7.1.227
Problem: Hang in syntax HL when moving over a ")". (Dominique Pelle)
Solution: Avoid storing a syntax state in the wrong position in the list of remembered states.
Files: src/syntax.c
I could not reproduce it somehow, but the bug description sounds an awful lot like the following bug which was fixed in vim-7.1.227 on Jan 13 2008:
Patch 7.1.227
remembered states.
Problem: Hang in syntax HL when moving over a ")". (Dominique Pelle)
Solution: Avoid storing a syntax state in the wrong position in the list of
Files: src/syntax.c