client: converted permissions to unsigned

client->permission is a bit set, and should be unsigned.

src/client.c

@@ -72,7 +72,7 @@ struct client {
 	size_t bufferPos;
 
 	int fd;	/* file descriptor; -1 if expired */
-	int permission;
+	unsigned permission;
 
 	/** the uid of the client process, or -1 if unknown */
 	int uid;
@@ -115,12 +115,12 @@ int client_get_uid(const struct client *client)
 	return client->uid;
 }
 
-int client_get_permission(const struct client *client)
+unsigned client_get_permission(const struct client *client)
 {
 	return client->permission;
 }
 
-void client_set_permission(struct client *client, int permission)
+void client_set_permission(struct client *client, unsigned permission)
 {
 	client->permission = permission;
 }

src/client.h

@@ -43,9 +43,9 @@ int client_is_expired(const struct client *client);
  */
 int client_get_uid(const struct client *client);
 
-int client_get_permission(const struct client *client);
+unsigned client_get_permission(const struct client *client);
 
-void client_set_permission(struct client *client, int permission);
+void client_set_permission(struct client *client, unsigned permission);
 
 /**
  * Write a block of data to the client.

src/command.c

@@ -138,7 +138,7 @@ struct _CommandEntry {
 	const char *cmd;
 	int min;
 	int max;
-	int reqPermission;
+	unsigned reqPermission;
 	CommandHandlerFunction handler;
 };
 
@@ -272,7 +272,7 @@ static int print_playlist_result(struct client *client,
 }
 
 static void addCommand(const char *name,
-		       int reqPermission,
+		       unsigned reqPermission,
 		       int minargs,
 		       int maxargs,
 		       CommandHandlerFunction handler_func)
@@ -1124,7 +1124,7 @@ static int handlePing(mpd_unused struct client *client,
 static int handlePassword(struct client *client,
 			  mpd_unused int argc, char *argv[])
 {
-	int permission = 0;
+	unsigned permission = 0;
 
 	if (getPermissionFromPassword(argv[1], &permission) < 0) {
 		command_error(client, ACK_ERROR_PASSWORD, "incorrect password");
@@ -1192,7 +1192,7 @@ static int handleDevices(struct client *client,
 static int handleCommands(struct client *client,
 			  mpd_unused int argc, mpd_unused char *argv[])
 {
-	const int permission = client_get_permission(client);
+	const unsigned permission = client_get_permission(client);
 	ListNode *node = commandList->firstNode;
 	CommandEntry *cmd;
 
@@ -1211,7 +1211,7 @@ static int handleCommands(struct client *client,
 static int handleNotcommands(struct client *client,
 			     mpd_unused int argc, mpd_unused char *argv[])
 {
-	const int permission = client_get_permission(client);
+	const unsigned permission = client_get_permission(client);
 	ListNode *node = commandList->firstNode;
 	CommandEntry *cmd;
 
@@ -1348,7 +1348,7 @@ void finishCommands(void)
 }
 
 static int checkArgcAndPermission(CommandEntry * cmd, struct client *client,
-				  int permission, int argc, char *argv[])
+				  unsigned permission, int argc, char *argv[])
 {
 	int min = cmd->min + 1;
 	int max = cmd->max + 1;
@@ -1385,7 +1385,7 @@ static int checkArgcAndPermission(CommandEntry * cmd, struct client *client,
 }
 
 static CommandEntry *getCommandEntryAndCheckArgcAndPermission(struct client *client,
-							      int permission,
+							      unsigned permission,
 							      int argc,
 							      char *argv[])
 {

src/permission.c

@@ -34,11 +34,11 @@
 
 static List *permission_passwords;
 
-static int permission_default;
+static unsigned permission_default;
 
-static int parsePermissions(char *string)
+static unsigned parsePermissions(char *string)
 {
-	int permission = 0;
+	unsigned permission = 0;
 	char *temp;
 	char *tok;
 
@@ -70,7 +70,7 @@ void initPermissions(void)
 	char *temp;
 	char *cp2;
 	char *password;
-	int *permission;
+	unsigned *permission;
 	ConfigParam *param;
 
 	permission_passwords = makeList(free, 1);
@@ -99,7 +99,7 @@ void initPermissions(void)
 
 			password = temp;
 
-			permission = xmalloc(sizeof(int));
+			permission = xmalloc(sizeof(unsigned));
 			*permission =
 			    parsePermissions(strtok_r(NULL, "", &cp2));
 
@@ -116,12 +116,12 @@ void initPermissions(void)
 	sortList(permission_passwords);
 }
 
-int getPermissionFromPassword(char *password, int *permission)
+int getPermissionFromPassword(char *password, unsigned *permission)
 {
 	void *foundPermission;
 
 	if (findInList(permission_passwords, password, &foundPermission)) {
-		*permission = *((int *)foundPermission);
+		*permission = *((unsigned *)foundPermission);
 		return 0;
 	}
 
@@ -133,7 +133,7 @@ void finishPermissions(void)
 	freeList(permission_passwords);
 }
 
-int getDefaultPermissions(void)
+unsigned getDefaultPermissions(void)
 {
 	return permission_default;
 }

src/permission.h

@@ -26,11 +26,11 @@
 #define PERMISSION_ADMIN   8
 
 
-int getPermissionFromPassword(char *password, int *permission);
+int getPermissionFromPassword(char *password, unsigned *permission);
 
 void finishPermissions(void);
 
-int getDefaultPermissions(void);
+unsigned getDefaultPermissions(void);
 
 void initPermissions(void);