diff --git a/src/platform_os2.c b/src/platform_os2.c
index 30444cb..1060d04 100644
--- a/src/platform_os2.c
+++ b/src/platform_os2.c
@@ -178,15 +178,15 @@ static int is_cdrom_drive(ULONG drive)
     APIRET rc;
     HFILE hfile = NULLHANDLE;
     unsigned char drivename[3] = { 0, ':', '\0' };
-
-    drivename[0] = 'A' + drive;
-
+
+    drivename[0] = 'A' + drive;
+
     rc = DosOpen(drivename, &hfile, &ul1, 0, 0,
                  OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_FAIL_IF_NEW,
                  OPEN_FLAGS_DASD | OPEN_FLAGS_FAIL_ON_ERROR |
                  OPEN_FLAGS_NOINHERIT | OPEN_SHARE_DENYNONE, NULL);
-    if (rc != NO_ERROR)
-        return 0;
+    if (rc != NO_ERROR)
+        return 0;
 
     data = 0;
     param = PHYSFS_swapULE32(CD01);