ASAN error in is_stat_table()

don't memcmp beyond the first argument's end Also: use my_strcasecmp(table_alias_charset), like elsewhere, not memcmp
MariaDB · May 5, 2018 · f214d36 · f214d36
1 parent 9989c26
commit f214d36
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sql/sql_statistics.cc b/sql/sql_statistics.cc
@@ -3990,11 +3990,11 @@ bool is_stat_table(const char *db, const char *table)
 {
   DBUG_ASSERT(db && table);
 
-  if (!memcmp(db, stat_tables_db_name.str, stat_tables_db_name.length))
+  if (!my_strcasecmp(table_alias_charset, db, stat_tables_db_name.str))
   {
     for (uint i= 0; i < STATISTICS_TABLES; i ++)
     {
-      if (!memcmp(table, stat_table_name[i].str, stat_table_name[i].length))
+      if (!my_strcasecmp(table_alias_charset, table, stat_table_name[i].str))
         return true;
     }
   }