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authorSergey Petrunya <psergey@askmonty.org>2013-10-15 19:24:43 +0400
committerSergey Petrunya <psergey@askmonty.org>2013-10-15 19:24:43 +0400
commit207f0082202fd822fe1d0d3083c7fff5de6d8847 (patch)
tree26f13fd85bea8c93d31a81051204456870815888 /sql/sql_explain.cc
parentc0a741f0053d23cc475fd479c39a0f46ece7c126 (diff)
downloadmariadb-git-207f0082202fd822fe1d0d3083c7fff5de6d8847.tar.gz
Fix valgrind failure caused by calling c_ptr() of an empty StringBuffer<N>.
Diffstat (limited to 'sql/sql_explain.cc')
-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);
}