diff options
Diffstat (limited to 'sql/udf_example.c')
| -rw-r--r-- | sql/udf_example.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/udf_example.c b/sql/udf_example.c index 36a5eafb704..a48801d1c4a 100644 --- a/sql/udf_example.c +++ b/sql/udf_example.c @@ -1,5 +1,5 @@ /* - Copyright (c) 2000, 2010, Oracle and/or its affiliates. + Copyright (c) 2000, 2014, Oracle and/or its affiliates. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -296,9 +296,12 @@ char *metaphon(UDF_INIT *initid __attribute__((unused)), if (!word) /* Null argument */ { + /* The length is expected to be zero when the argument is NULL. */ + assert(args->lengths[0] == 0); *is_null=1; return 0; } + w_end=word+args->lengths[0]; org_result=result; |