odhcp6c: reset res variable on INIT state

res variable is used on multiple states and it can be modified from the
default value during the argument parsing, so it should be properly reset
at INIT state.

Signed-off-by: Alvaro Fernandez Rojas <alvaro-fernandez@airbus.com>

diff --git a/src/odhcp6c.c b/src/odhcp6c.c
index d859e9020635bc9eedb81b07c3a8c02569e36ee0..123d9d3767fcdaa1eb5d15e02f4827ff37616c2c 100644 (file)
--- a/src/odhcp6c.c
+++ b/src/odhcp6c.c
@@ -518,6 +518,7 @@ int main(_o_unused int argc, char* const argv[])
                        odhcp6c_clear_state(STATE_SIP_FQDN);
                        odhcp6c_clear_state(STATE_CAPT_PORT_DHCPV6);
                        bound = false;
+                       res = -1;
 
                        size_t oro_len = 0;
                        odhcp6c_get_state(STATE_ORO, &oro_len);