diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -4243,7 +4243,9 @@ tr_trans(VALUE str, VALUE src, VALUE repl, int sflag) enc = rb_enc_check(src, repl); } trsrc.p = RSTRING_PTR(src); trsrc.pend = trsrc.p + RSTRING_LEN(src); - if (RSTRING_LEN(str) > 1 && rb_enc_ascget(trsrc.p, trsrc.pend, &l, enc) == '^') { + if (RSTRING_LEN(str) > 1 && + rb_enc_ascget(trsrc.p, trsrc.pend, &l, enc) == '^' && + trsrc.p + l < trsrc.pend) { cflag = 1; trsrc.p += l; } |