Bug#35480: BOM detection code crashes mysql CLI with zero-sized input

MySQL client crashed if no input was passed to it.

client/mysql.cc:
  Check if there's any data before reading it!
This commit is contained in:
Tatiana A. Nurnberg 2008-06-19 05:12:28 +02:00
parent f13393db22
commit 7887a52d5c

View file

@ -1821,7 +1821,7 @@ static int read_and_execute(bool interactive)
the very beginning of a text file when
you save the file using "Unicode UTF-8" format.
*/
if (!line_number &&
if (line && !line_number &&
(uchar) line[0] == 0xEF &&
(uchar) line[1] == 0xBB &&
(uchar) line[2] == 0xBF)