diff options
| -rw-r--r-- | src/nvim/regexp_nfa.c | 4 | ||||
| -rw-r--r-- | test/functional/legacy/036_regexp_character_classes_spec.lua | 12 |
2 files changed, 15 insertions, 1 deletions
diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c index 149dca43e6..24c156d2ba 100644 --- a/src/nvim/regexp_nfa.c +++ b/src/nvim/regexp_nfa.c @@ -634,6 +634,7 @@ static int nfa_recognize_char_class(char_u *start, char_u *end, int extra_newl) config |= CLASS_o7; break; } + return FAIL; case 'a': if (*(p + 2) == 'z') { config |= CLASS_az; @@ -642,6 +643,7 @@ static int nfa_recognize_char_class(char_u *start, char_u *end, int extra_newl) config |= CLASS_af; break; } + return FAIL; case 'A': if (*(p + 2) == 'Z') { config |= CLASS_AZ; @@ -650,7 +652,7 @@ static int nfa_recognize_char_class(char_u *start, char_u *end, int extra_newl) config |= CLASS_AF; break; } - /* FALLTHROUGH */ + return FAIL; default: return FAIL; } diff --git a/test/functional/legacy/036_regexp_character_classes_spec.lua b/test/functional/legacy/036_regexp_character_classes_spec.lua index 110f7dd852..38e8145d1c 100644 --- a/test/functional/legacy/036_regexp_character_classes_spec.lua +++ b/test/functional/legacy/036_regexp_character_classes_spec.lua @@ -275,4 +275,16 @@ describe('character classes in regexp', function() diff(sixlines(string.sub(punct1, 1)..digits..punct2..upper..punct3.. lower..punct4..ctrl2..iso_text)) end) + it('does not convert character class ranges to an incorrect class', function() + source([[ + 1 s/\%#=0[0-z]//g + 2 s/\%#=1[0-z]//g + 3 s/\%#=2[0-z]//g + 4 s/\%#=0[^0-z]//g + 5 s/\%#=1[^0-z]//g + 6 s/\%#=2[^0-z]//g + ]]) + diff(string.rep(ctrl1..punct1..punct4..ctrl2..iso_text..'\n', 3) + ..string.rep(digits..punct2..upper..punct3..lower..'\n', 3)) + end) end) |