Removed warnings introduced by Xcode 4.

Author: johnjohndoe

DirectoryReader.h

@@ -13,6 +13,7 @@
 	NSString*	m_path;		/**< File path. */
 }
 
+- (id)initWithPath:(NSString*)path;
 - (BOOL)readDirectory:(NSArray**)files;
 
 /**

FileReader.m

@@ -107,7 +107,7 @@ - (NSString*)readLine {
  */
 - (NSString*)readLineBackwards {
 
-	if (m_totalFileLength == 0 || m_currentInset == 0 && m_chunkSize == 0) {
+	if (m_totalFileLength == 0 || (m_currentInset == 0 && m_chunkSize == 0)) {
 		return nil;
 	}
 

LineReaderAppDelegate.m

@@ -115,7 +115,7 @@ - (void)processSource {
 				// Print lines to console.
 				switch ([m_selectedReadMode intValue]) {
 					case FORWARDS:
-						while (line = [fileReader readLine]) {
+						while ((line = [fileReader readLine])) {
 							lineCount++;
 							NSLog(@"%3.d: %@", lineCount, line);
 							if (lineCount >= [m_maxNumLines intValue]) {
@@ -124,7 +124,7 @@ - (void)processSource {
 						}				
 						break;
 					case BACKWARDS:
-						while (line = [fileReader readLineBackwards]) {
+						while ((line = [fileReader readLineBackwards])) {
 							lineCount++;
 							NSLog(@"%3.d: %@", lineCount, line);
 							if (lineCount >= [m_maxNumLines intValue]) {
@@ -141,15 +141,15 @@ - (void)processSource {
 				// Do not print lines to console.				
 				switch ([m_selectedReadMode intValue]) {
 					case FORWARDS:
-						while (line = [fileReader readLine]) {
+						while ((line = [fileReader readLine])) {
 							lineCount++;
 							if (lineCount >= [m_maxNumLines intValue]) {
 								break;
 							}
 						}				
 						break;
 					case BACKWARDS:
-						while (line = [fileReader readLineBackwards]) {
+						while ((line = [fileReader readLineBackwards])) {
 							lineCount++;
 							if (lineCount >= [m_maxNumLines intValue]) {
 								break;