diff options
Diffstat (limited to 'input.c')
| -rw-r--r-- | input.c | 28 |
1 files changed, 21 insertions, 7 deletions
@@ -133,8 +133,11 @@ rl_get_char (key) return (0); *key = ibuffer[pop_index++]; - +#if 0 if (pop_index >= ibuffer_len) +#else + if (pop_index > ibuffer_len) +#endif pop_index = 0; return (1); @@ -151,7 +154,7 @@ _rl_unget_char (key) { pop_index--; if (pop_index < 0) - pop_index = ibuffer_len - 1; + pop_index = ibuffer_len; ibuffer[pop_index] = key; return (1); } @@ -250,7 +253,8 @@ rl_gather_tyi () while (chars_avail--) { k = (*rl_getc_function) (rl_instream); - rl_stuff_char (k); + if (rl_stuff_char (k) == 0) + break; /* some problem; no more room */ if (k == NEWLINE || k == RETURN) break; } @@ -373,7 +377,11 @@ rl_stuff_char (key) RL_SETSTATE (RL_STATE_INPUTPENDING); } ibuffer[push_index++] = key; +#if 0 if (push_index >= ibuffer_len) +#else + if (push_index > ibuffer_len) +#endif push_index = 0; return 1; @@ -513,20 +521,26 @@ _rl_read_mbchar (mbchar, size) char *mbchar; int size; { - int mb_len = 0; + int mb_len, c; size_t mbchar_bytes_length; wchar_t wc; mbstate_t ps, ps_back; memset(&ps, 0, sizeof (mbstate_t)); memset(&ps_back, 0, sizeof (mbstate_t)); - + + mb_len = 0; while (mb_len < size) { RL_SETSTATE(RL_STATE_MOREINPUT); - mbchar[mb_len++] = rl_read_key (); + c = rl_read_key (); RL_UNSETSTATE(RL_STATE_MOREINPUT); + if (c < 0) + break; + + mbchar[mb_len++] = c; + mbchar_bytes_length = mbrtowc (&wc, mbchar, mb_len, &ps); if (mbchar_bytes_length == (size_t)(-1)) break; /* invalid byte sequence for the current locale */ @@ -564,7 +578,7 @@ _rl_read_mbstring (first, mb, mlen) c = first; memset (mb, 0, mlen); - for (i = 0; i < mlen; i++) + for (i = 0; c >= 0 && i < mlen; i++) { mb[i] = (char)c; memset (&ps, 0, sizeof (mbstate_t)); |