MDEV-14116 INET6_NTOA output is set as null to varchar(39) variable

1 files changed, 3 insertions, 3 deletions

diff --git a/sql/item_inetfunc.h b/sql/item_inetfunc.h
index 3a85d367ff1..d6fcc07a1c6 100644
--- a/sql/item_inetfunc.h
+++ b/sql/item_inetfunc.h
@@ -99,7 +99,7 @@ public:
   virtual String *val_str_ascii(String *buffer);
 
 protected:
-  virtual bool calc_value(String *arg, String *buffer) = 0;
+  virtual bool calc_value(const String *arg, String *buffer) = 0;
 };
 
 
@@ -126,7 +126,7 @@ public:
   }
 
 protected:
-  virtual bool calc_value(String *arg, String *buffer);
+  virtual bool calc_value(const String *arg, String *buffer);
 };
 
 
@@ -158,7 +158,7 @@ public:
   }
 
 protected:
-  virtual bool calc_value(String *arg, String *buffer);
+  virtual bool calc_value(const String *arg, String *buffer);
 };