diff options
| -rw-r--r-- | src/backend/tsearch/to_tsany.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/tsearch/to_tsany.c b/src/backend/tsearch/to_tsany.c index 3b6d41f9e8e..fe39d6c4b93 100644 --- a/src/backend/tsearch/to_tsany.c +++ b/src/backend/tsearch/to_tsany.c @@ -252,6 +252,8 @@ to_tsvector_byid(PG_FUNCTION_ARGS) * number */ if (prs.lenwords < 2) prs.lenwords = 2; + else if (prs.lenwords > MaxAllocSize / sizeof(ParsedWord)) + prs.lenwords = MaxAllocSize / sizeof(ParsedWord); prs.curwords = 0; prs.pos = 0; prs.words = (ParsedWord *) palloc(sizeof(ParsedWord) * prs.lenwords); |