diff options
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -1430,7 +1430,7 @@ io_enc_str(VALUE str, rb_io_t *fptr) } static void -make_readconv(rb_io_t *fptr) +make_readconv(rb_io_t *fptr, int size) { if (!fptr->readconv) { int ecflags; @@ -1452,7 +1452,7 @@ make_readconv(rb_io_t *fptr) rb_exc_raise(rb_econv_open_exc(sname, dname, ecflags)); fptr->cbuf_off = 0; fptr->cbuf_len = 0; - fptr->cbuf_capa = 1024; + fptr->cbuf_capa = size < 1024 ? 1024 : size; fptr->cbuf = ALLOC_N(char, fptr->cbuf_capa); } } @@ -1558,7 +1558,7 @@ read_all(rb_io_t *fptr, long siz, VALUE str) if (NEED_READCONV(fptr)) { if (NIL_P(str)) str = rb_str_new(NULL, 0); else rb_str_set_len(str, 0); - make_readconv(fptr); + make_readconv(fptr, 0); while (1) { if (fptr->cbuf_len) { io_shift_cbuf(fptr, fptr->cbuf_len, &str); @@ -1940,7 +1940,7 @@ appendline(rb_io_t *fptr, int delim, VALUE *strp, long *lp) long limit = *lp; if (NEED_READCONV(fptr)) { - make_readconv(fptr); + make_readconv(fptr, 0); while (1) { const char *p, *e; int searchlen; @@ -2473,7 +2473,7 @@ io_getc(rb_io_t *fptr, rb_encoding *enc) if (NEED_READCONV(fptr)) { VALUE str = Qnil; - make_readconv(fptr); + make_readconv(fptr, 0); while (1) { if (fptr->cbuf_len) { @@ -2825,8 +2825,8 @@ rb_io_ungetc(VALUE io, VALUE c) SafeStringValue(c); } if (NEED_READCONV(fptr)) { - make_readconv(fptr); len = RSTRING_LEN(c); + make_readconv(fptr, len); if (fptr->cbuf_capa - fptr->cbuf_len < len) rb_raise(rb_eIOError, "ungetc failed"); if (fptr->cbuf_off < len) { |