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authorAnatol Belski <ab@php.net>2014-09-14 10:24:10 +0200
committerAnatol Belski <ab@php.net>2014-09-14 10:24:10 +0200
commitea4ab02446e5a0078f10cfdde351afe99a6e90f9 (patch)
tree5eccb052d031c25aec9dacc48de8c1bf4c725b67 /ext/mysqlnd/mysqlnd_wireprotocol.c
parent65100a64744c16e313e1d716945093a55b1a7a20 (diff)
downloadphp-git-ea4ab02446e5a0078f10cfdde351afe99a6e90f9.tar.gz
fix conditions
substraction from an unsigned
Diffstat (limited to 'ext/mysqlnd/mysqlnd_wireprotocol.c')
-rw-r--r--ext/mysqlnd/mysqlnd_wireprotocol.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/mysqlnd/mysqlnd_wireprotocol.c b/ext/mysqlnd/mysqlnd_wireprotocol.c
index a6e2517b2b..332b0b2163 100644
--- a/ext/mysqlnd/mysqlnd_wireprotocol.c
+++ b/ext/mysqlnd/mysqlnd_wireprotocol.c
@@ -524,7 +524,7 @@ size_t php_mysqlnd_auth_write(void * _packet, MYSQLND_CONN_DATA * conn TSRMLS_DC
int1store(p, packet->auth_data_len);
++p;
/*!!!!! is the buffer big enough ??? */
- if ((sizeof(buffer) - (p - buffer)) < packet->auth_data_len) {
+ if (sizeof(buffer) < (packet->auth_data_len + (p - buffer))) {
DBG_ERR("the stack buffer was not enough!!");
DBG_RETURN(0);
}
@@ -596,7 +596,7 @@ size_t php_mysqlnd_auth_write(void * _packet, MYSQLND_CONN_DATA * conn TSRMLS_DC
} ZEND_HASH_FOREACH_END();
}
#endif
- if ((sizeof(buffer) - (p - buffer)) >= (ca_payload_len + php_mysqlnd_net_store_length_size(ca_payload_len))) {
+ if (sizeof(buffer) >= (ca_payload_len + php_mysqlnd_net_store_length_size(ca_payload_len) + (p - buffer))) {
p = php_mysqlnd_net_store_length(p, ca_payload_len);
#ifdef OLD_CODE