From 90cad3de2f4a4969d56ada43791e40ab64208ed9 Mon Sep 17 00:00:00 2001 From: Andrey Hristov Date: Tue, 20 May 2014 14:50:50 +0300 Subject: [PATCH] Add one more check to skip getting into code that will do nothing --- ext/mysqli/mysqli_api.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/ext/mysqli/mysqli_api.c b/ext/mysqli/mysqli_api.c index 45456d2a36..1b2c7998b2 100644 --- a/ext/mysqli/mysqli_api.c +++ b/ext/mysqli/mysqli_api.c @@ -40,24 +40,24 @@ static void mysqli_tx_cor_options_to_string(const MYSQL * const conn, smart_str * str, const unsigned int mode) { if (mode & TRANS_COR_AND_CHAIN && !(mode & TRANS_COR_AND_NO_CHAIN)) { - if (str->s) { + 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) { + 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) { + 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) { + if (str->s && str->s->len) { smart_str_appendl(str, " ", sizeof(" ") - 1); } smart_str_appendl(str, "NO RELEASE", sizeof("NO RELEASE") - 1); -- 2.50.1