Added nil check to parameter of fileExistsAtPath:

NSURL path can return nil, but fileExistsAtPath: can't accept nil, so the compiler was warning, even though this would never likely happen in practice. Added nil check.
robbiehanson · Apr 26, 2019 · 1384464 · 1384464
1 parent d80766b
commit 1384464
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Source/GCD/GCDAsyncSocket.m b/Source/GCD/GCDAsyncSocket.m
@@ -1864,8 +1864,9 @@ - (BOOL)acceptOnUrl:(NSURL *)url error:(NSError **)errPtr;
 
 		NSError *error = nil;
 		NSFileManager *fileManager = [NSFileManager defaultManager];
-		if ([fileManager fileExistsAtPath:url.path]) {
-			if (![[NSFileManager defaultManager] removeItemAtURL:url error:&error]) {
+		NSString *urlPath = url.path;
+		if (urlPath && [fileManager fileExistsAtPath:urlPath]) {
+			if (![fileManager removeItemAtURL:url error:&error]) {
 				NSString *msg = @"Could not remove previous unix domain socket at given url.";
 				err = [self otherError:msg];