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authorTom Lane <tgl@sss.pgh.pa.us>2010-02-17 01:48:51 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2010-02-17 01:48:51 +0000
commitef7604fafa6538e6e6f3884cf7c8f59da47e3535 (patch)
tree9e9247cee770074a6ea65d7734c527bc5245ab1f
parent1f2aeca060f02fdefc544bfe26aba54247a6ddb0 (diff)
downloadpostgresql-ef7604fafa6538e6e6f3884cf7c8f59da47e3535.tar.gz
postgresql-ef7604fafa6538e6e6f3884cf7c8f59da47e3535.zip
Prevent #option dump from crashing on FORI statement with null step. Reported by Pavel.
-rw-r--r--src/pl/plpgsql/src/pl_funcs.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/pl/plpgsql/src/pl_funcs.c b/src/pl/plpgsql/src/pl_funcs.c
index 5a3b621a4ef..671ef47777a 100644
--- a/src/pl/plpgsql/src/pl_funcs.c
+++ b/src/pl/plpgsql/src/pl_funcs.c
@@ -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);