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-rw-r--r--io.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/io.c b/io.c
index cbca404d060..cfb86e44c9c 100644
--- a/io.c
+++ b/io.c
@@ -1801,6 +1801,9 @@ rb_io_getline_fast(rb_io_t *fptr)
{
VALUE str = Qnil;
int len = 0;
+ long pos = 0;
+ rb_encoding *enc = io_read_encoding(fptr);
+ int cr = 0;
for (;;) {
long pending = READ_DATA_PENDING_COUNT(fptr);
@@ -1823,6 +1826,8 @@ rb_io_getline_fast(rb_io_t *fptr)
read_buffered_data(RSTRING_PTR(str)+len, pending, fptr);
}
len += pending;
+ if (cr != ENC_CODERANGE_BROKEN)
+ pos = rb_str_coderange_scan_restartable(RSTRING_PTR(str) + pos, RSTRING_PTR(str) + len, enc, &cr);
if (e) break;
}
rb_thread_wait_fd(fptr->fd);
@@ -1834,6 +1839,7 @@ rb_io_getline_fast(rb_io_t *fptr)
}
str = io_enc_str(str, fptr);
+ ENC_CODERANGE_SET(str, cr);
fptr->lineno++;
lineno = INT2FIX(fptr->lineno);
return str;