1 files changed, 1 insertions, 1 deletions
diff --git a/ruby.c b/ruby.c
index 006387162b..878829a742 100644
--- a/ruby.c
+++ b/ruby.c
@@ -618,7 +618,7 @@ proc_options(argc, argv)
 	    goto reswitch;
 
 	  case '-':
-	    if (!s[1] || s[1] == '\r' && !s[2]) {
+	    if (!s[1] || (s[1] == '\r' && !s[2])) {
 		argc--,argv++;
 		goto switch_end;
 	    }