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-rw-r--r--sql/sql_string.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/sql_string.h b/sql/sql_string.h
index 35398f284ee..1fce3ae6c6f 100644
--- a/sql/sql_string.h
+++ b/sql/sql_string.h
@@ -232,7 +232,9 @@ public:
*/
inline void chop()
{
- Ptr[str_length--]= '\0';
+ str_length--;
+ Ptr[str_length]= '\0';
+ DBUG_ASSERT(strlen(Ptr) == str_length);
}
inline void free()