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Defensive check

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This commit is contained in:
Andrey Hristov 2014-05-20 16:41:14 +03:00
parent 759f1009ad
commit 2312af04a7
1 changed files with 4 additions and 4 deletions
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8
ext/mysqlnd/mysqlnd.c
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@ -2669,24 +2669,24 @@ static void
MYSQLND_METHOD(mysqlnd_conn_data, tx_cor_options_to_string)(const MYSQLND_CONN_DATA * const conn, smart_str * str, const unsigned int mode TSRMLS_DC)
{
if (mode & TRANS_COR_AND_CHAIN && !(mode & TRANS_COR_AND_NO_CHAIN)) {
if (str->s->len) {
if (str->s && str->s->len) {
smart_str_appendl(str, " ", sizeof(" ") - 1);
}
smart_str_appendl(str, "AND CHAIN", sizeof("AND CHAIN") - 1);
} else if (mode & TRANS_COR_AND_NO_CHAIN && !(mode & TRANS_COR_AND_CHAIN)) {
if (str->s->len) {
if (str->s && str->s->len) {
smart_str_appendl(str, " ", sizeof(" ") - 1);
}
smart_str_appendl(str, "AND NO CHAIN", sizeof("AND NO CHAIN") - 1);
}
if (mode & TRANS_COR_RELEASE && !(mode & TRANS_COR_NO_RELEASE)) {
if (str->s->len) {
if (str->s && str->s->len) {
smart_str_appendl(str, " ", sizeof(" ") - 1);
}
smart_str_appendl(str, "RELEASE", sizeof("RELEASE") - 1);
} else if (mode & TRANS_COR_NO_RELEASE && !(mode & TRANS_COR_RELEASE)) {
if (str->s->len) {
if (str->s && str->s->len) {
smart_str_appendl(str, " ", sizeof(" ") - 1);
}
smart_str_appendl(str, "NO RELEASE", sizeof("NO RELEASE") - 1);