9 files changed, 27 insertions, 25 deletions

diff --git a/src/AFC.c b/src/AFC.c
index aefb971..a1f7a08 100644
--- a/src/AFC.c
+++ b/src/AFC.c
@@ -23,6 +23,7 @@
 #include "AFC.h"
 
 
+
 // This is the maximum size an AFC data packet can be
 const int MAXIMUM_PACKET_SIZE = (2 << 15) - 32;
 
@@ -555,7 +556,7 @@ iphone_error_t iphone_afc_mkdir(iphone_afc_client_t client, const char *dir)
  * @return A pointer to an AFCFile struct containing the information received,
  *         or NULL on failure.
  */
-iphone_afc_file_t afc_get_file_info(iphone_afc_client_t client, const char *path)
+static iphone_afc_file_t afc_get_file_info(iphone_afc_client_t client, const char *path)
 {
         char *received, **list;
         iphone_afc_file_t my_file;
@@ -794,7 +795,9 @@ iphone_afc_write_file(iphone_afc_client_t client, iphone_afc_file_t file,
 {
         char *acknowledgement = NULL;
         const int MAXIMUM_WRITE_SIZE = 1 << 15;
-        uint32_t zero = 0, bytes_loc = 0, segments = (length / MAXIMUM_WRITE_SIZE), current_count = 0, i = 0;
+        uint32_t zero = 0, current_count = 0, i = 0;
+        uint32_t segments = (length / MAXIMUM_WRITE_SIZE);
+        int bytes_loc = 0;
         char *out_buffer = NULL;
 
         if (!client || !client->afc_packet || !client->connection || !file || !bytes)
@@ -925,7 +928,8 @@ iphone_error_t iphone_afc_close_file(iphone_afc_client_t client, iphone_afc_file
 iphone_error_t iphone_afc_seek_file(iphone_afc_client_t client, iphone_afc_file_t file, int seekpos)
 {
         char *buffer = (char *) malloc(sizeof(char) * 24);
-        uint32_t seekto = 0, bytes = 0, zero = 0;
+        uint32_t seekto = 0, zero = 0;
+        int bytes = 0;
 
         if (seekpos < 0)
                 seekpos = file->size - abs(seekpos);
@@ -978,7 +982,8 @@ iphone_error_t iphone_afc_seek_file(iphone_afc_client_t client, iphone_afc_file_
 iphone_error_t iphone_afc_truncate_file(iphone_afc_client_t client, iphone_afc_file_t file, uint32_t newsize)
 {
         char *buffer = (char *) malloc(sizeof(char) * 16);
-        uint32_t bytes = 0, zero = 0;
+        int bytes = 0;
+        uint32_t zero = 0;
 
         afc_lock(client);
 
diff --git a/src/initconf.c b/src/initconf.c
index 00d78e2..538f344 100644
--- a/src/initconf.c
+++ b/src/initconf.c
@@ -35,7 +35,7 @@
  *
  * @param key The pointer to the desired location of the new key.
  */
-void generate_key(gpointer key)
+static void generate_key(gpointer key)
 {
         gnutls_x509_privkey_generate(*((gnutls_x509_privkey_t *) key), GNUTLS_PK_RSA, 2048, 0);
         g_thread_exit(0);
@@ -43,7 +43,7 @@ void generate_key(gpointer key)
 
 /** Simple function that generates a spinner until the mutex is released.
  */
-void progress_bar(gpointer mutex)
+static void progress_bar(gpointer mutex)
 {
         const char *spinner = "|/-\\|/-\\";
         int i = 0;
diff --git a/src/iphone.c b/src/iphone.c
index b7f6cc4..32d27f6 100644
--- a/src/iphone.c
+++ b/src/iphone.c
@@ -42,7 +42,7 @@
  *      descriptor on return. 
  * @return IPHONE_E_SUCCESS if ok, otherwise an error code.
  */
-iphone_error_t iphone_get_specific_device(int bus_n, int dev_n, iphone_device_t * device)
+static iphone_error_t iphone_get_specific_device(unsigned int bus_n, int dev_n, iphone_device_t * device)
 {
         struct usb_bus *bus, *busses;
         struct usb_device *dev;
@@ -146,7 +146,7 @@ iphone_error_t iphone_get_specific_device(int bus_n, int dev_n, iphone_device_t
  */
 iphone_error_t iphone_get_device(iphone_device_t * device)
 {
-        struct usb_bus *bus, *busses;
+        struct usb_bus *bus;
         struct usb_device *dev;
 
         usb_init();
@@ -214,7 +214,7 @@ int send_to_phone(iphone_device_t phone, char *data, int datalen)
         } else {
                 return bytes;
         }
-
+        /* Should not be reached */
         return -1;
 }
 
diff --git a/src/lockdown.c b/src/lockdown.c
index 5b83fb9..c6d5f80 100644
--- a/src/lockdown.c
+++ b/src/lockdown.c
@@ -20,6 +20,7 @@
  */
 
 #include "usbmux.h"
+#include "utils.h"
 #include "iphone.h"
 #include "lockdown.h"
 #include "userpref.h"
@@ -41,8 +42,6 @@ const ASN1_ARRAY_TYPE pkcs1_asn1_tab[] = {
         {0, 0, 0}
 };
 
-
-
 /** Creates a lockdownd client for the give iPhone.
  *
  * @param phone The iPhone to create a lockdownd client for
@@ -235,7 +234,7 @@ iphone_error_t lockdownd_hello(iphone_lckd_client_t control)
  *
  * @return IPHONE_E_SUCCESS on success.
  */
-iphone_error_t lockdownd_generic_get_value(iphone_lckd_client_t control, char *req_key, char *req_string,
+iphone_error_t lockdownd_generic_get_value(iphone_lckd_client_t control, const char *req_key, char *req_string,
                                                                                    gnutls_datum_t * value)
 {
         if (!control || !req_key || !value || value->data)
diff --git a/src/lockdown.h b/src/lockdown.h
index 18e13aa..8ca8a7f 100644
--- a/src/lockdown.h
+++ b/src/lockdown.h
@@ -41,7 +41,7 @@ struct iphone_lckd_client_int {
 
 iphone_lckd_client_t new_lockdownd_client(iphone_device_t phone);
 iphone_error_t lockdownd_hello(iphone_lckd_client_t control);
-iphone_error_t lockdownd_generic_get_value(iphone_lckd_client_t control, char *req_key, char *req_string,
+iphone_error_t lockdownd_generic_get_value(iphone_lckd_client_t control, const char *req_key, char *req_string,
                                                                                    gnutls_datum_t * value);
 iphone_error_t lockdownd_get_device_uid(iphone_lckd_client_t control, char **uid);
 iphone_error_t lockdownd_get_device_public_key(iphone_lckd_client_t control, gnutls_datum_t * public_key);
diff --git a/src/usbmux.c b/src/usbmux.c
index f0499fa..427b880 100644
--- a/src/usbmux.c
+++ b/src/usbmux.c
@@ -26,6 +26,7 @@
 #include <string.h>
 
 #include "usbmux.h"
+#include "utils.h"
 
 static iphone_umux_client_t *connlist = NULL;
 static int clients = 0;
@@ -57,7 +58,7 @@ usbmux_tcp_header *new_mux_packet(uint16_t s_port, uint16_t d_port)
  * 
  * @return A USBMux header
  */
-usbmux_version_header *version_header()
+usbmux_version_header *version_header(void)
 {
         usbmux_version_header *version = (usbmux_version_header *) malloc(sizeof(usbmux_version_header));
         version->type = 0;
@@ -76,7 +77,7 @@ usbmux_version_header *version_header()
  * 
  * @param connection The connection to delete from the tracking list.
  */
-void delete_connection(iphone_umux_client_t connection)
+static void delete_connection(iphone_umux_client_t connection)
 {
         iphone_umux_client_t *newlist = (iphone_umux_client_t *) malloc(sizeof(iphone_umux_client_t) * (clients - 1));
         int i = 0, j = 0;
@@ -105,7 +106,7 @@ void delete_connection(iphone_umux_client_t connection)
  * @param connection The connection to add to the global list of connections.
  */
 
-void add_connection(iphone_umux_client_t connection)
+static void add_connection(iphone_umux_client_t connection)
 {
         iphone_umux_client_t *newlist =
                 (iphone_umux_client_t *) realloc(connlist, sizeof(iphone_umux_client_t) * (clients + 1));
@@ -178,7 +179,7 @@ iphone_error_t iphone_mux_new_client(iphone_device_t device, uint16_t src_port,
 iphone_error_t iphone_mux_free_client(iphone_umux_client_t client)
 {
         if (!client || !client->phone)
-                return;
+                return IPHONE_E_INVALID_ARG;
 
         client->header->tcp_flags = 0x04;
         client->header->scnt = htonl(client->header->scnt);
diff --git a/src/usbmux.h b/src/usbmux.h
index 4b18e07..bea83f7 100644
--- a/src/usbmux.h
+++ b/src/usbmux.h
@@ -52,7 +52,7 @@ typedef struct {
         uint32_t type, length, major, minor, allnull;
 } usbmux_version_header;
 
-usbmux_version_header *version_header();
+usbmux_version_header *version_header(void);
 
 
 #endif
diff --git a/src/userpref.c b/src/userpref.c
index b707957..3e5eb06 100644
--- a/src/userpref.c
+++ b/src/userpref.c
@@ -39,7 +39,7 @@
 
 /** Creates a freedesktop compatible configuration directory for libiphone.
  */
-inline void create_config_dir()
+static void create_config_dir(void)
 {
         gchar *config_dir = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, NULL);
 
@@ -56,7 +56,7 @@ inline void create_config_dir()
  *
  * @return The string containing the HostID or NULL
  */
-char *get_host_id()
+char *get_host_id(void)
 {
         char *host_id = NULL;
         gchar *config_file;
@@ -92,9 +92,6 @@ int is_device_known(char *uid)
 {
         int ret = 0;
         gchar *config_file;
-        GKeyFile *key_file;
-        gchar **devices_list, **pcur, *keyfilepath, *stored_key;
-        GIOChannel *keyfile;
 
         /* first get config file */
         gchar *device_file = g_strconcat(uid, ".pem", NULL);
@@ -143,7 +140,7 @@ int store_device_public_key(char *uid, gnutls_datum_t public_key)
  *
  * @return 1 if the file contents where read successfully and 0 otherwise.
  */
-int read_file_in_confdir(char *file, gnutls_datum_t * data)
+static int read_file_in_confdir(const char *file, gnutls_datum_t * data)
 {
         gboolean success;
         gsize size;
diff --git a/src/userpref.h b/src/userpref.h
index 450549f..7e606eb 100644
--- a/src/userpref.h
+++ b/src/userpref.h
@@ -28,7 +28,7 @@
  * 
  * @return the HostID if exist in config file. Returns NULL otherwise.
  */
-char *get_host_id();
+char *get_host_id(void);
 
 /**
  * Determine if we already paired this device.