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-rw-r--r--src/pl/plpgsql/src/pl_exec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/pl/plpgsql/src/pl_exec.c b/src/pl/plpgsql/src/pl_exec.c
index 68da7cf669e..38ea7a091f7 100644
--- a/src/pl/plpgsql/src/pl_exec.c
+++ b/src/pl/plpgsql/src/pl_exec.c
@@ -2566,13 +2566,13 @@ exec_stmt_fori(PLpgSQL_execstate *estate, PLpgSQL_stmt_fori *stmt)
*/
if (stmt->reverse)
{
- if ((int32) (loop_value - step_value) > loop_value)
+ if (loop_value < (PG_INT32_MIN + step_value))
break;
loop_value -= step_value;
}
else
{
- if ((int32) (loop_value + step_value) < loop_value)
+ if (loop_value > (PG_INT32_MAX - step_value))
break;
loop_value += step_value;
}