Silence gcc 4.6 warnings

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/options.c b/options.c
index 28a17cf..a9b0534 100644
--- a/options.c
+++ b/options.c
@@ -482,6 +482,7 @@
 
 static int check_dir(struct thread_data *td, char *fname)
 {
+#if 0
 	char file[PATH_MAX], *dir;
 	int elen = 0;
 
@@ -494,7 +495,6 @@
 	sprintf(file + elen, "%s", fname);
 	dir = dirname(file);
 
-#if 0
 	{
 	struct stat sb;
 	/*