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Diffstat (limited to 'src/backend/regex/regc_lex.c')
| -rw-r--r-- | src/backend/regex/regc_lex.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/regex/regc_lex.c b/src/backend/regex/regc_lex.c index da3ff0bf384..3360cfb0e9f 100644 --- a/src/backend/regex/regc_lex.c +++ b/src/backend/regex/regc_lex.c @@ -846,7 +846,7 @@ lexescape(struct vars * v) if (ISERR()) FAILW(REG_EESCAPE); /* ugly heuristic (first test is "exactly 1 digit?") */ - if (v->now - save == 0 || ((int) c > 0 && (int) c <= v->nsubexp)) + if (v->now == save || ((int) c > 0 && (int) c <= v->nsubexp)) { NOTE(REG_UBACKREF); RETV(BACKREF, (chr) c); |