diff options
Diffstat (limited to 'ext/nkf/nkf.c')
| -rw-r--r-- | ext/nkf/nkf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/nkf/nkf.c b/ext/nkf/nkf.c index 50723467cd..c71a5119aa 100644 --- a/ext/nkf/nkf.c +++ b/ext/nkf/nkf.c @@ -104,6 +104,7 @@ rb_nkf_guess(obj, src) StringValue(src); p = RSTRING(src)->ptr; pend = p + RSTRING(src)->len; + if (p == pend) return INT2FIX(_UNKNOWN); #define INCR do {\ p++;\ |