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-rw-r--r--sql/protocol.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/protocol.cc b/sql/protocol.cc
index fad84f8be40..dc53e029647 100644
--- a/sql/protocol.cc
+++ b/sql/protocol.cc
@@ -850,7 +850,7 @@ bool Protocol_text::store(const char *from, size_t length,
CHARSET_INFO *tocs= this->thd->variables.character_set_results;
#ifndef DBUG_OFF
DBUG_PRINT("info", ("Protocol_text::store field %u (%u): %s", field_pos,
- field_count, from));
+ field_count, (length == 0? "" : from)));
DBUG_ASSERT(field_pos < field_count);
DBUG_ASSERT(field_types == 0 ||
field_types[field_pos] == MYSQL_TYPE_DECIMAL ||