Better comment.

19d09a2a · konstantin@oak.local · 928e796e · 19d09a2a
Commit 19d09a2a authored Mar 30, 2004 by konstantin@oak.local
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sql/sql_prepare.cc sql/sql_prepare.cc +5 -1

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--- a/sql/sql_prepare.cc
+++ b/sql/sql_prepare.cc
@@ -1083,7 +1083,11 @@ static void reset_stmt_for_execute(Prepared_statement *stmt)
 	 tables;
 	 tables= tables->next)
    {
-      tables->table= 0; // safety - nasty init
+      /*
+        Reset old pointers to TABLEs: they are not valid since the tables
+        were closed in the end of previous prepare or execute call.
+      */
+      tables->table= 0;
      tables->table_list= 0;
    }