diff options
Diffstat (limited to 'src/backend/utils/adt/not_in.c')
| -rw-r--r-- | src/backend/utils/adt/not_in.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/backend/utils/adt/not_in.c b/src/backend/utils/adt/not_in.c index ec3b82c502a..55182f1bf94 100644 --- a/src/backend/utils/adt/not_in.c +++ b/src/backend/utils/adt/not_in.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/not_in.c,v 1.23 2000/06/09 01:11:09 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/not_in.c,v 1.24 2000/07/07 21:12:50 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -52,10 +52,12 @@ int4notin(PG_FUNCTION_ARGS) char my_copy[NAMEDATALEN * 2 + 2]; Datum value; - strlength = VARSIZE(relation_and_attr) - VARHDRSZ + 1; - if (strlength > sizeof(my_copy)) - strlength = sizeof(my_copy); - StrNCpy(my_copy, VARDATA(relation_and_attr), strlength); + /* make a null-terminated copy of text */ + strlength = VARSIZE(relation_and_attr) - VARHDRSZ; + if (strlength >= sizeof(my_copy)) + strlength = sizeof(my_copy)-1; + memcpy(my_copy, VARDATA(relation_and_attr), strlength); + my_copy[strlength] = '\0'; relation = (char *) strtok(my_copy, "."); attribute = (char *) strtok(NULL, "."); |