Fix warnings about unused variables

Signed-off-by: Matt Colyer <matt@colyer.name>

src/AFC.c

@@ -85,7 +85,6 @@ int count_nullspaces(char *string, int number) {
 }
 
 int dispatch_AFC_packet(AFClient *client, const char *data, int length) {
-	char *buffer;
 	int bytes = 0, offset = 0;
 	if (!client || !client->connection || !client->afc_packet) return 0;
 	if (!data || !length) length = 0;

src/ifuse.c

@@ -65,7 +65,7 @@ static int ifuse_getattr(const char *path, struct stat *stbuf) {
 static int ifuse_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
 			 off_t offset, struct fuse_file_info *fi) {
 	int i;
-	char **dirs, **filename;
+	char **dirs;
 	AFClient *afc = fuse_get_context()->private_data;
 
 	dirs = afc_get_dir_list(afc, path);
@@ -173,8 +173,7 @@ static int ifuse_release(const char *path, struct fuse_file_info *fi){
 }
 
 void *ifuse_init(struct fuse_conn_info *conn) {
-	char *response = (char*)malloc(sizeof(char) * 2048);
-	int bytes = 0, port = 0, i = 0;
+	int port = 0;
 	char* host_id = NULL;
 	AFClient *afc = NULL;
 	

src/initconf.c

@@ -19,6 +19,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
  */
 
+#include <stdio.h>
+#include <stdlib.h>
 #include <gnutls/gnutls.h>
 #include <glib.h>
 #include "userpref.h"

src/lockdown.c

@@ -356,8 +356,9 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char *
 
 	/* first decode base64 public_key */
 	gnutls_datum_t pem_pub_key;
-	pem_pub_key.data = g_base64_decode (public_key_b64, &pem_pub_key.size);
-
+	gsize decoded_size;
+	pem_pub_key.data = g_base64_decode (public_key_b64, &decoded_size);
+	pem_pub_key.size = decoded_size;
 
 	/* now decode the PEM encoded key */
 	gnutls_datum_t der_pub_key;
@@ -396,7 +397,6 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char *
 	if (1 == ret && 0 != modulus.size && 0 != exponent.size) {
 
 		gnutls_global_init();
-		int effthis = 0;
 		gnutls_datum_t essentially_null = {strdup("abababababababab"), strlen("abababababababab")};
 	
 		gnutls_x509_privkey_t fake_privkey, root_privkey;

src/main.c

@@ -37,11 +37,10 @@
 int debug = 1;
 
 int main(int argc, char *argv[]) {
-	char* host_id = NULL;
+	/* char* host_id = NULL; */
 	iPhone *phone = get_iPhone();
 	if (argc > 1 && !strcasecmp(argv[1], "--debug")) debug = 1;
 	else debug = 0;
-	char *response = (char*)malloc(sizeof(char) * 2048);
 	int bytes = 0, port = 0, i = 0;
 	if (phone) printf("I got a phone.\n");
 	else { printf("oops\n"); return -1; }

src/userpref.c

@@ -165,7 +165,6 @@ int read_file_in_confdir(char* file, gnutls_datum_t* data)
 	if (g_file_test(filepath, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))) {
 
 		FILE * pFile;
-		long lSize;
 		
 		pFile = fopen ( filepath , "rb" );
 		if (pFile==NULL)