Use int8_t instead of char

XMPPConnection.m

@@ -55,8 +55,7 @@
 {
 	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
 
-	[sock connectToService: [OFString stringWithFormat: @"%u", port]
-			onNode: server];
+	[sock connectToHost: server onPort: port];
 	[self _startStream];
 
 	[pool release];

XMPPStanza.h

@@ -53,5 +53,5 @@
 
 - (void)addShow: (OFString*)show;
 - (void)addStatus: (OFString*)status;
-- (void)addPriority: (char)priority;
+- (void)addPriority: (int8_t)priority;
 @end

XMPPStanza.m

@@ -204,9 +204,9 @@
 					  stringValue: status]];
 }
 
-- (void)addPriority: (char)priority
+- (void)addPriority: (int8_t)priority
 {
-	OFString* prio = [OFString stringWithFormat: @"%d", priority];
+	OFString* prio = [OFString stringWithFormat: @"%" @PRId8, priority];
 	[self addChild: [OFXMLElement elementWithName: @"priority"
 					  stringValue: prio]];
 }