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Prevent #option dump from crashing on FORI statement with null step. Reported by Pavel.

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This commit is contained in:
Tom Lane 2010-02-17 01:48:51 +00:00
parent 1f2aeca060
commit ef7604fafa
1 changed files with 8 additions and 5 deletions
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13
src/pl/plpgsql/src/pl_funcs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_funcs.c,v 1.79 2009/06/11 14:49:14 momjian Exp $
* $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_funcs.c,v 1.79.2.1 2010/02/17 01:48:51 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -798,10 +798,13 @@ dump_fori(PLpgSQL_stmt_fori *stmt)
printf(" upper = ");
dump_expr(stmt->upper);
printf("\n");
dump_ind();
printf(" step = ");
dump_expr(stmt->step);
printf("\n");
if (stmt->step)
{
dump_ind();
printf(" step = ");
dump_expr(stmt->step);
printf("\n");
}
dump_indent -= 2;
dump_stmts(stmt->body);