Initialise structure in sp_new_config().

diff --git a/serialport.c b/serialport.c
index f426fca79efef55d4c2d8b304e22aca869048d37..3f9989d8f6fb6d8439d594e18473ec83ef75c290 100644 (file)
--- a/serialport.c
+++ b/serialport.c
@@ -1467,13 +1467,27 @@ static enum sp_return set_config(struct sp_port *port, struct port_data *data,
 enum sp_return sp_new_config(struct sp_port_config **config_ptr)
 {
        TRACE("%p", config_ptr);
+       struct sp_port_config *config;
 
        if (!config_ptr)
                RETURN_ERROR(SP_ERR_ARG, "Null result pointer");
 
-       if (!(*config_ptr = malloc(sizeof(struct sp_port_config))))
+       *config_ptr = NULL;
+
+       if (!(config = malloc(sizeof(struct sp_port_config))))
                RETURN_ERROR(SP_ERR_MEM, "config malloc failed");
 
+       config->baudrate = -1;
+       config->bits = -1;
+       config->parity = -1;
+       config->stopbits = -1;
+       config->rts = -1;
+       config->cts = -1;
+       config->dtr = -1;
+       config->dsr = -1;
+
+       *config_ptr = config;
+
        RETURN_OK();
 }