diff options
Diffstat (limited to 'vi_mode.c')
| -rw-r--r-- | vi_mode.c | 48 |
1 files changed, 42 insertions, 6 deletions
@@ -886,6 +886,13 @@ rl_vi_domove (key, nextkey) RL_SETSTATE(RL_STATE_MOREINPUT); c = rl_read_key (); RL_UNSETSTATE(RL_STATE_MOREINPUT); + + if (c < 0) + { + *nextkey = 0; + return -1; + } + *nextkey = c; if (!member (c, vi_motion)) @@ -902,6 +909,11 @@ rl_vi_domove (key, nextkey) RL_SETSTATE(RL_STATE_MOREINPUT); c = rl_read_key (); /* real command */ RL_UNSETSTATE(RL_STATE_MOREINPUT); + if (c < 0) + { + *nextkey = 0; + return -1; + } *nextkey = c; } else if (key == c && (key == 'd' || key == 'y' || key == 'c')) @@ -1224,14 +1236,22 @@ static int _rl_vi_callback_char_search (data) _rl_callback_generic_arg *data; { + int c; #if defined (HANDLE_MULTIBYTE) - _rl_vi_last_search_mblen = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX); + c = _rl_vi_last_search_mblen = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX); #else RL_SETSTATE(RL_STATE_MOREINPUT); - _rl_vi_last_search_char = rl_read_key (); + c = rl_read_key (); RL_UNSETSTATE(RL_STATE_MOREINPUT); #endif + if (c <= 0) + return -1; + +#if !defined (HANDLE_MULTIBYTE) + _rl_vi_last_search_char = c; +#endif + _rl_callback_func = 0; _rl_want_redisplay = 1; @@ -1247,6 +1267,7 @@ int rl_vi_char_search (count, key) int count, key; { + int c; #if defined (HANDLE_MULTIBYTE) static char *target; static int tlen; @@ -1293,11 +1314,17 @@ rl_vi_char_search (count, key) else { #if defined (HANDLE_MULTIBYTE) - _rl_vi_last_search_mblen = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX); + c = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX); + if (c <= 0) + return -1; + _rl_vi_last_search_mblen = c; #else RL_SETSTATE(RL_STATE_MOREINPUT); - _rl_vi_last_search_char = rl_read_key (); + c = rl_read_key (); RL_UNSETSTATE(RL_STATE_MOREINPUT); + if (c < 0) + return -1; + _rl_vi_last_search_char = c; #endif } } @@ -1467,6 +1494,9 @@ _rl_vi_callback_getchar (mb, mlen) c = rl_read_key (); RL_UNSETSTATE(RL_STATE_MOREINPUT); + if (c < 0) + return -1; + #if defined (HANDLE_MULTIBYTE) if (MB_CUR_MAX > 1 && rl_byte_oriented == 0) c = _rl_read_mbstring (c, mb, mlen); @@ -1485,6 +1515,9 @@ _rl_vi_callback_change_char (data) _rl_vi_last_replacement = c = _rl_vi_callback_getchar (mb, MB_LEN_MAX); + if (c < 0) + return -1; + _rl_callback_func = 0; _rl_want_redisplay = 1; @@ -1516,6 +1549,9 @@ rl_vi_change_char (count, key) else _rl_vi_last_replacement = c = _rl_vi_callback_getchar (mb, MB_LEN_MAX); + if (c < 0) + return -1; + return (_rl_vi_change_char (count, c, mb)); } @@ -1650,7 +1686,7 @@ _rl_vi_set_mark () ch = rl_read_key (); RL_UNSETSTATE(RL_STATE_MOREINPUT); - if (ch < 'a' || ch > 'z') + if (ch < 0 || ch < 'a' || ch > 'z') /* make test against 0 explicit */ { rl_ding (); return -1; @@ -1702,7 +1738,7 @@ _rl_vi_goto_mark () rl_point = rl_mark; return 0; } - else if (ch < 'a' || ch > 'z') + else if (ch < 0 || ch < 'a' || ch > 'z') /* make test against 0 explicit */ { rl_ding (); return -1; |