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-rw-r--r--sql/sql_explain.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_explain.cc b/sql/sql_explain.cc
index b9f75d3a97e..d20e2b2e4ef 100644
--- a/sql/sql_explain.cc
+++ b/sql/sql_explain.cc
@@ -903,7 +903,7 @@ int Explain_update::print_explain(Explain_query *query,
key_len_buf.length() ? key_len_buf.c_ptr() : NULL,
NULL, /* 'ref' is always NULL in single-table EXPLAIN DELETE */
&rows,
- extra_str.c_ptr());
+ extra_str.c_ptr_safe());
return print_explain_for_children(query, output, explain_flags);
}