BUG/MINOR: checks: handle a possible strdup() failure

This defect was found by the coccinelle script "unchecked-strdup.cocci".
It can be backported to all supported branches.

diff --git a/src/check.c b/src/check.c
index 29a86b7dd37cc5a37b4fbb139dce312b87cd54df..dde1e72b0902508f0dddc8a40875a76cee3995a0 100644 (file)
--- a/src/check.c
+++ b/src/check.c
@@ -1667,6 +1667,10 @@ static int start_checks()
        /* 0- init the dummy frontend used to create all checks sessions */
        init_new_proxy(&checks_fe);
        checks_fe.id = strdup("CHECKS-FE");
+       if (!checks_fe.id) {
+               ha_alert("Out of memory creating the checks frontend.\n");
+               return ERR_ALERT | ERR_FATAL;
+       }
        checks_fe.cap = PR_CAP_FE | PR_CAP_BE;
         checks_fe.mode = PR_MODE_TCP;
        checks_fe.maxconn = 0;