back-port from 5.1.

Bug#35480: BOM detection code crashes mysql CLI with zero-sized input MySQL client crashed if no input was passed to it.
2008-06-24 21:05:56 +05:00 · 2008-06-24 21:05:56 +05:00 · c6f67c6fd9
commit c6f67c6fd9
parent 2c77798c74
1 changed files with 1 additions and 1 deletions
--- a/client/mysql.cc
+++ b/client/mysql.cc
@ -1779,7 +1779,7 @@ 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)