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Fix GCC7 warnings in binlogrouter

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GCC7 reported possible destination buffer overflow in binlogrouter.
This commit is contained in:
Markus Mäkelä
2017-10-05 14:51:16 +03:00
parent c6ed779dcf
commit 75d298693c
1 changed files with 3 additions and 4 deletions
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7
server/modules/routing/binlogrouter/blr_slave.c
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@ -1183,7 +1183,7 @@ blr_slave_send_slave_status(ROUTER_INSTANCE *router,
bool all_slaves)
{
GWBUF *pkt;
char column[251] = "";
char column[2048] = "";
uint8_t *ptr;
int len, actual_len, col_len, seqno, i;
char *dyn_column = NULL;
@ -7428,10 +7428,9 @@ static bool blr_handle_set_stmt(ROUTER_INSTANCE *router,
/* Parse the non empty GTID value */
if (heading[0] && !blr_parse_gtid(heading, &gtid_elms))
{
static const char *err_fmt = "Invalid format for GTID ('%s')"
" set request; use 'X-Y-Z'";
const char err_fmt[] = "Invalid format for GTID ('%s')"
" set request; use 'X-Y-Z'";
char err_msg[sizeof(err_fmt) + GTID_MAX_LEN + 1];
sprintf(err_msg, err_fmt, heading);
MXS_ERROR("%s", err_msg);