android/handsfree-client: Decrease number of memcpy

Some strings we can directly copy from context to IPC event struct.

1 files changed, 13 insertions, 14 deletions

diff --git a/android/handsfree-client.c b/android/handsfree-client.c
index a9828e9b3..e1f2c1635 100644
--- a/android/handsfree-client.c
+++ b/android/handsfree-client.c
@@ -85,6 +85,9 @@
 #define CODEC_ID_CVSD 0x01
 #define CODEC_ID_MSBC 0x02
 
+#define MAX_NUMBER_LEN 33
+#define MAX_OPERATOR_NAME_LEN 17
+
 enum hfp_indicator {
 	HFP_INDICATOR_SERVICE = 0,
 	HFP_INDICATOR_CALL,
@@ -941,7 +944,6 @@ static void clcc_cb(struct hfp_context *context, void *user_data)
 	uint8_t buf[IPC_MTU];
 	struct hal_ev_hf_client_current_call *ev = (void *) buf;
 	unsigned int val;
-	char number[33];
 
 	DBG("");
 
@@ -983,10 +985,9 @@ static void clcc_cb(struct hfp_context *context, void *user_data)
 
 	ev->multiparty = val;
 
-	if (hfp_context_get_string(context, number, sizeof(number))) {
-		ev->number_len = strlen(number) + 1;
-		memcpy(ev->number, number, ev->number_len);
-	}
+	if (hfp_context_get_string(context, (char *) &ev->number[0],
+								MAX_NUMBER_LEN))
+		ev->number_len = strlen((char *) ev->number) + 1;
 
 	ipc_send_notif(hal_ipc, HAL_SERVICE_ID_HANDSFREE_CLIENT,
 					HAL_EV_HF_CLIENT_CURRENT_CALL,
@@ -1023,7 +1024,6 @@ static void cnum_cb(struct hfp_context *context, void *user_data)
 {
 	uint8_t buf[IPC_MTU];
 	struct hal_ev_hf_client_subscriber_service_info *ev = (void *) buf;
-	char number[33];
 	unsigned int service;
 
 	DBG("");
@@ -1031,11 +1031,14 @@ static void cnum_cb(struct hfp_context *context, void *user_data)
 	/* Alpha field is empty string, just skip it */
 	hfp_context_skip_field(context);
 
-	if (!hfp_context_get_string(context, number, sizeof(number))) {
+	if (!hfp_context_get_string(context, (char *) &ev->name[0],
+							MAX_NUMBER_LEN)) {
 		error("hf-client: Could not get number");
 		return;
 	}
 
+	ev->name_len = strlen((char *) &ev->name[0]) + 1;
+
 	/* Type is not used in Android */
 	hfp_context_skip_field(context);
 
@@ -1045,9 +1048,6 @@ static void cnum_cb(struct hfp_context *context, void *user_data)
 	if (!hfp_context_get_number(context, &service))
 		return;
 
-	ev->name_len = strlen(number) + 1;
-	memcpy(ev->name, number, ev->name_len);
-
 	switch (service) {
 	case 4:
 		ev->type = HAL_HF_CLIENT_SUBSCR_TYPE_VOICE;
@@ -1069,7 +1069,6 @@ static void cops_cb(struct hfp_context *context, void *user_data)
 {
 	uint8_t buf[IPC_MTU];
 	struct hal_ev_hf_client_operator_name *ev = (void *) buf;
-	char name[17];
 	unsigned int format;
 
 	DBG("");
@@ -1083,13 +1082,13 @@ static void cops_cb(struct hfp_context *context, void *user_data)
 	if (format != 0)
 		info("hf-client: Not correct string format in +COSP");
 
-	if (!hfp_context_get_string(context, name, sizeof(name))) {
+	if (!hfp_context_get_string(context, (char *) &ev->name[0],
+						MAX_OPERATOR_NAME_LEN)) {
 		error("hf-client: incorrect COPS response");
 		return;
 	}
 
-	ev->name_len = strlen(name) + 1;
-	memcpy(ev->name, name, ev->name_len);
+	ev->name_len = strlen((char *) &ev->name[0]) + 1;
 
 	ipc_send_notif(hal_ipc, HAL_SERVICE_ID_HANDSFREE_CLIENT,
 					HAL_EV_HF_CLIENT_OPERATOR_NAME,