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Check for null pointer returned from get_opname().

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Thomas G. Lockhart 1998-08-16 05:35:35 +00:00
parent 402b47cffa
commit 0f19904360
1 changed files with 2 additions and 2 deletions
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4
src/backend/nodes/print.c
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@ -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