diff options
Diffstat (limited to 'src/nvim/regexp_nfa.c')
| -rw-r--r-- | src/nvim/regexp_nfa.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c index 0df67336d3..c44e0c9979 100644 --- a/src/nvim/regexp_nfa.c +++ b/src/nvim/regexp_nfa.c @@ -1338,8 +1338,14 @@ static int nfa_regatom(void) case Magic('7'): case Magic('8'): case Magic('9'): - EMIT(NFA_BACKREF1 + (no_Magic(c) - '1')); - nfa_has_backref = TRUE; + { + int refnum = no_Magic(c) - '1'; + + if (!seen_endbrace(refnum + 1)) + return FAIL; + EMIT(NFA_BACKREF1 + refnum); + nfa_has_backref = TRUE; + } break; case Magic('z'): |