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Code Issues

Fixed a possible buffer overrun.

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This commit is contained in:
dimitr 2002-10-19 09:05:37 +00:00
parent 61ac63ad50
commit 380f6658b3
1 changed files with 10 additions and 1 deletions
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11
src/jrd/exe.cpp
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@ -34,7 +34,7 @@
* implemented ROWS_AFFECTED system variable
*/
/*
$Id: exe.cpp,v 1.20 2002-09-28 14:04:35 dimitr Exp $
$Id: exe.cpp,v 1.21 2002-10-19 09:05:37 dimitr Exp $
*/
#include "firebird.h"
@ -3452,6 +3452,15 @@ static void set_error(TDBB tdbb, XCP condition, NOD node)
&string,
reinterpret_cast<VARY*>(temp),
sizeof(temp));
length = MIN(length, sizeof(message) - 1);
/* dimitr: or should we throw an error here, i.e.
replace the above assignment with the following lines:
if (length > sizeof(message) - 1)
ERR_post(gds_imp_exc, gds_arg_gds, gds_blktoobig, 0);
*/
memcpy(message, string, length);
}
message[length] = 0;