diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -4491,9 +4491,10 @@ rb_str_justify(argc, argv, str, jflag) res = rb_str_new5(str, 0, width); if (argc == 2) { StringValue(pad); - if (RSTRING(pad)->len > 0) { - f = RSTRING(pad)->ptr; - flen = RSTRING(pad)->len; + f = RSTRING(pad)->ptr; + flen = RSTRING(pad)->len; + if (flen == 0) { + rb_raise(rb_eArgError, "zero width padding"); } } p = RSTRING(res)->ptr; |