1 files changed, 3 insertions, 9 deletions
diff --git a/Foundation/GTMLogger.m b/Foundation/GTMLogger.m
index de941d2..e40defc 100644
--- a/Foundation/GTMLogger.m
+++ b/Foundation/GTMLogger.m
@@ -37,7 +37,7 @@
 - (void)logInternalFunc:(const char *)func
                  format:(NSString *)fmt
                  valist:(va_list)args 
-                  level:(GTMLoggerLevel)level;
+                  level:(GTMLoggerLevel)level NS_FORMAT_FUNCTION(2, 0);
 
 @end
 
@@ -332,15 +332,9 @@ static GTMLogger *gSharedLogger = nil;
                  withFormat:(NSString *)fmt
                      valist:(va_list)args 
                       level:(GTMLoggerLevel)level {
-  // Performance note: since we always have to create a new NSString from the 
-  // returned CFStringRef, we may want to do a quick check here to see if |fmt|
+  // Performance note: We may want to do a quick check here to see if |fmt|
   // contains a '%', and if not, simply return 'fmt'. 
-  CFStringRef cfmsg = NULL;  
-  cfmsg = CFStringCreateWithFormatAndArguments(kCFAllocatorDefault, 
-                                               NULL,  // format options
-                                               (CFStringRef)fmt, 
-                                               args);
-  return GTMCFAutorelease(cfmsg);
+  return [[[NSString alloc] initWithFormat:fmt arguments:args] autorelease];
 }
 
 @end  // GTMLogBasicFormatter