1 files changed, 5 insertions, 6 deletions

diff --git a/src/libirecovery.c b/src/libirecovery.c
index f53ca45..47ca81f 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -410,10 +410,9 @@ typedef struct usb_control_request {
         char data[];
 } usb_control_request;
 
-static int irecv_get_string_descriptor_ascii(irecv_client_t client, uint8_t desc_index, unsigned char * buffer, int size);
-
 irecv_error_t mobiledevice_openpipes(irecv_client_t client);
 void mobiledevice_closepipes(irecv_client_t client);
+irecv_error_t mobiledevice_connect(irecv_client_t* client, unsigned long long ecid);
 
 irecv_error_t mobiledevice_connect(irecv_client_t* client, unsigned long long ecid) {
         int found = 0;
@@ -479,12 +478,12 @@ irecv_error_t mobiledevice_connect(irecv_client_t* client, unsigned long long ec
                                 *p = '\0';
                         }
 
-                        int j;
+                        unsigned int j;
                         for (j = 0; j < strlen(serial_str); j++) {
                                 if (serial_str[j] == '_') {
                                         serial_str[j] = ' ';
                                 } else {
-                                        serial_str[j] = toupper(serial_str[j]); 
+                                        serial_str[j] = toupper(serial_str[j]);
                                 }
                         }
 
@@ -492,7 +491,7 @@ irecv_error_t mobiledevice_connect(irecv_client_t* client, unsigned long long ec
                         irecv_copy_nonce_with_tag(_client, "NONC", &_client->device_info.ap_nonce, &_client->device_info.ap_nonce_size);
                         irecv_copy_nonce_with_tag(_client, "SNON", &_client->device_info.sep_nonce, &_client->device_info.sep_nonce_size);
 
-                        if (ecid != 0) {        
+                        if (ecid != 0) {
                                 if (_client->device_info.ecid != ecid) {
                                         mobiledevice_closepipes(_client);
                                         continue;
@@ -557,7 +556,7 @@ irecv_error_t mobiledevice_connect(irecv_client_t* client, unsigned long long ec
                                 *p = '\0';
                         }
 
-                        int j;
+                        unsigned int j;
                         for (j = 0; j < strlen(serial_str); j++) {
                                 if (serial_str[j] == '_') {
                                         serial_str[j] = ' ';