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Bug#32707: misdimensioned buffer in protocol layer

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Miscalculation in protocol-layer: size buffer correctly so
even really long error messages cannot overflow our buffer.
This commit is contained in:
tnurnberg@mysql.com/white.intern.koehntopp.de
2007-11-27 18:24:24 +01:00
parent c6f65c8b48
commit 46ee271e8f
1 changed files with 4 additions and 1 deletions
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5
sql/protocol.cc
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@@ -56,7 +56,10 @@ void send_error(THD *thd, uint sql_errno, const char *err)
{
#ifndef EMBEDDED_LIBRARY
uint length;
char buff[MYSQL_ERRMSG_SIZE+2], *pos;
/*
buff[]: sql_errno:2 + ('#':1 + SQLSTATE_LENGTH:5) + MYSQL_ERRMSG_SIZE:512
*/
char buff[2+1+SQLSTATE_LENGTH+MYSQL_ERRMSG_SIZE], *pos;
#endif
const char *orig_err= err;
NET *net= &thd->net;