one less warning

macosx/InfoWindowController.m

@@ -1377,6 +1377,9 @@ typedef enum
     NSString * location = [torrent dataLocation];
     [fDataLocationField setStringValue: location ? [location stringByAbbreviatingWithTildeInPath] : @""];
     [fDataLocationField setToolTip: location ? location : @""];
+    [fDataLocationField setSelectable: location != nil];
+    
+    [fRevealDataButton setHidden: !location];
 }
 
 - (void) updateInfoActivity

macosx/Torrent.m

@@ -511,7 +511,7 @@ int trashDataFile(const char * filename)
             [[alert suppressionButton] setTitle: NSLocalizedString(@"Do not check disk space again",
                                                     "Torrent disk space alert -> button")];
 
-            NSInteger result = [alert runModal];
+            const NSInteger result = [alert runModal];
             if ([[alert suppressionButton] state] == NSOnState)
                 [fDefaults setBool: NO forKey: @"WarningRemainingSpace"];
             [alert release];
@@ -669,7 +669,6 @@ int trashDataFile(const char * filename)
     return [NSString stringWithUTF8String: fInfo->torrent];
 }
 
-#warning returning nil causes the info field to not change - check all uses of data location
 - (NSString *) dataLocation
 {
     if ([self isFolder])