diff options
-rw-r--r-- | string.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -2386,7 +2386,7 @@ rb_str_subpos(VALUE str, long beg, long *lenp) beg += blen; if (beg < 0) return 0; } - if (beg + len > blen) + if (len > blen - beg) len = blen - beg; if (len < 0) return 0; p = s + beg; |