From 95d2706e329cb9f8df57b2ca8247b12b3d3c2e78 Mon Sep 17 00:00:00 2001
From: "msvensson@devsrv-b.mysql.com" <>
Date: Fri, 24 Mar 2006 11:12:32 +0100
Subject: [PATCH] Fix 'metaphon' function to correctly calculate the length of
 the returned string

---
 sql/udf_example.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql/udf_example.cc b/sql/udf_example.cc
index e6d272d9085..73e49aef178 100644
--- a/sql/udf_example.cc
+++ b/sql/udf_example.cc
@@ -497,7 +497,7 @@ char *metaphon(UDF_INIT *initid, UDF_ARGS *args, char *result,
 	}
     }
   }
-  *length= (ulong) (result - org_result);
+  *length= (ulong) (max(0, result - org_result - 1));
   return org_result;
 }