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strmake_buf(X,Y) helper, equivalent to strmake(X,Y,sizeof(X)-1)

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with a bit of lame protection against abuse.
This commit is contained in:
Sergei Golubchik
2013-04-17 19:42:34 +02:00
parent 4656060f11
commit 07315d3603
27 changed files with 102 additions and 121 deletions
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2
sql/sql_class.cc
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@@ -2536,7 +2536,7 @@ select_export::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
bool string_results= FALSE, non_string_results= FALSE;
unit= u;
if ((uint) strlen(exchange->file_name) + NAME_LEN >= FN_REFLEN)
strmake(path,exchange->file_name,FN_REFLEN-1);
strmake_buf(path,exchange->file_name);
write_cs= exchange->cs ? exchange->cs : &my_charset_bin;