0001-Restore-behavior-of-Kernel-warn-accepting-arrays-arg.patch - Ruby master - Ruby Issue Tracking System

Feature #12944 » 0001-Restore-behavior-of-Kernel-warn-accepting-arrays-arg.patch

     rb_warn_m(int argc, VALUE *argv, VALUE exc)
+    {
         if (!NIL_P(ruby_verbose) && argc > 0) {
     	int i;
     	VALUE str;
     	for (i = 0; i < argc; i++) {
     	    str = rb_obj_as_string(argv[i]);
     	    if (RSTRING_LEN(str) == 0) {
     		str = rb_default_rs;
+    	    }
     	    else if (!rb_str_end_with_asciichar(str, '\n')) {
     		str = rb_str_cat(rb_str_dup(str), "\n", 1);
+    	    }
     	    rb_write_warning_str(str);
     	str = rb_ary_new_from_values(argc, argv);
     	str = rb_ary_join(str, rb_str_new("\n", 1));
     	if (RSTRING_LEN(str) == 0 || !rb_str_end_with_asciichar(str, '\n')) {
     	    rb_str_cat(str, "\n", 1);
+    	}
     	rb_write_warning_str(str);
+        }
         return Qnil;
+    }

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