diff options
| author | Thomas G. Lockhart | 1998-08-16 05:35:35 +0000 |
|---|---|---|
| committer | Thomas G. Lockhart | 1998-08-16 05:35:35 +0000 |
| commit | 0f19904360fdd10dfe7d74828b18209176504946 (patch) | |
| tree | 67a9a81aecc13b3b2e50a1d80a9b125215e5d506 | |
| parent | 402b47cffafcbbc66af8ee6b6340b4db09f00a7b (diff) | |
Check for null pointer returned from get_opname().
| -rw-r--r-- | src/backend/nodes/print.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/nodes/print.c b/src/backend/nodes/print.c index d544efb8d90..585144007f0 100644 --- a/src/backend/nodes/print.c +++ b/src/backend/nodes/print.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/nodes/print.c,v 1.16 1998/07/15 14:54:33 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/print.c,v 1.17 1998/08/16 05:35:35 thomas Exp $ * * HISTORY * AUTHOR DATE MAJOR EVENT @@ -201,7 +201,7 @@ print_expr(Node *expr, List *rtable) print_expr((Node *) get_leftop(e), rtable); opname = get_opname(((Oper *) e->oper)->opno); - printf(" %s ", opname); + printf(" %s ", ((opname != NULL)? opname: "(invalid operator)")); print_expr((Node *) get_rightop(e), rtable); } else |