diff options
Diffstat (limited to 'src/backend/utils/adt/oracle_compat.c')
| -rw-r--r-- | src/backend/utils/adt/oracle_compat.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/utils/adt/oracle_compat.c b/src/backend/utils/adt/oracle_compat.c index 7634e0cdaf9..dfeb18c551b 100644 --- a/src/backend/utils/adt/oracle_compat.c +++ b/src/backend/utils/adt/oracle_compat.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/oracle_compat.c,v 1.38 2002/06/20 20:51:45 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/oracle_compat.c,v 1.39 2002/08/22 04:54:20 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -997,6 +997,10 @@ repeat(PG_FUNCTION_ARGS) slen = (VARSIZE(string) - VARHDRSZ); tlen = (VARHDRSZ + (count * slen)); + /* Check for integer overflow */ + if (slen != 0 && count != 0 && tlen / slen != count) + elog(ERROR, "Requested buffer is too large."); + result = (text *) palloc(tlen); VARATT_SIZEP(result) = tlen; |