diff options
Diffstat (limited to 'source/l/readline/readline-5.2-patches/readline52-005')
| -rw-r--r-- | source/l/readline/readline-5.2-patches/readline52-005 | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/source/l/readline/readline-5.2-patches/readline52-005 b/source/l/readline/readline-5.2-patches/readline52-005 new file mode 100644 index 000000000..d192ac152 --- /dev/null +++ b/source/l/readline/readline-5.2-patches/readline52-005 @@ -0,0 +1,328 @@ + READLINE PATCH REPORT + ===================== + +Readline-Release: 5.2 +Patch-ID: readline52-005 + +Bug-Reported-by: Thomas Loeber <ifp@loeber1.de> +Bug-Reference-ID: <200703082223.08919.ifp@loeber1.de> +Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2007-03/msg00036.html + +Bug-Description: + +When rl_read_key returns -1, indicating that readline's controlling terminal +has been invalidated for some reason (e.g., receiving a SIGHUP), the error +status was not reported correctly to the caller. This could cause input +loops. + +Patch: + +*** ../readline-5.2/complete.c Fri Jul 28 11:35:49 2006 +--- complete.c Tue Mar 13 08:50:16 2007 +*************** +*** 429,433 **** + if (c == 'n' || c == 'N' || c == RUBOUT) + return (0); +! if (c == ABORT_CHAR) + _rl_abort_internal (); + if (for_pager && (c == NEWLINE || c == RETURN)) +--- 440,444 ---- + if (c == 'n' || c == 'N' || c == RUBOUT) + return (0); +! if (c == ABORT_CHAR || c < 0) + _rl_abort_internal (); + if (for_pager && (c == NEWLINE || c == RETURN)) +*** ../readline-5.2/input.c Wed Aug 16 15:15:16 2006 +--- input.c Wed May 2 16:07:59 2007 +*************** +*** 514,518 **** + int size; + { +! int mb_len = 0; + size_t mbchar_bytes_length; + wchar_t wc; +--- 522,526 ---- + int size; + { +! int mb_len, c; + size_t mbchar_bytes_length; + wchar_t wc; +*************** +*** 521,531 **** + memset(&ps, 0, sizeof (mbstate_t)); + memset(&ps_back, 0, sizeof (mbstate_t)); +! + while (mb_len < size) + { + RL_SETSTATE(RL_STATE_MOREINPUT); +! mbchar[mb_len++] = rl_read_key (); + RL_UNSETSTATE(RL_STATE_MOREINPUT); + + mbchar_bytes_length = mbrtowc (&wc, mbchar, mb_len, &ps); + if (mbchar_bytes_length == (size_t)(-1)) +--- 529,545 ---- + 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); +! 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)) +*************** +*** 565,569 **** + c = first; + memset (mb, 0, mlen); +! for (i = 0; i < mlen; i++) + { + mb[i] = (char)c; +--- 579,583 ---- + c = first; + memset (mb, 0, mlen); +! for (i = 0; c >= 0 && i < mlen; i++) + { + mb[i] = (char)c; +*** ../readline-5.2/isearch.c Mon Dec 26 17:18:53 2005 +--- isearch.c Fri Mar 9 14:30:59 2007 +*************** +*** 328,333 **** + + f = (rl_command_func_t *)NULL; +! +! /* Translate the keys we do something with to opcodes. */ + if (c >= 0 && _rl_keymap[c].type == ISFUNC) + { +--- 328,340 ---- + + f = (rl_command_func_t *)NULL; +! +! if (c < 0) +! { +! cxt->sflags |= SF_FAILED; +! cxt->history_pos = cxt->last_found_line; +! return -1; +! } +! +! /* Translate the keys we do something with to opcodes. */ + if (c >= 0 && _rl_keymap[c].type == ISFUNC) + { +*** ../readline-5.2/misc.c Mon Dec 26 17:20:46 2005 +--- misc.c Fri Mar 9 14:44:11 2007 +*************** +*** 147,150 **** +--- 147,152 ---- + rl_clear_message (); + RL_UNSETSTATE(RL_STATE_NUMERICARG); ++ if (key < 0) ++ return -1; + return (_rl_dispatch (key, _rl_keymap)); + } +*** ../readline-5.2/readline.c Wed Aug 16 15:00:36 2006 +--- readline.c Fri Mar 9 14:47:24 2007 +*************** +*** 646,649 **** +--- 669,677 ---- + { + nkey = _rl_subseq_getchar (cxt->okey); ++ if (nkey < 0) ++ { ++ _rl_abort_internal (); ++ return -1; ++ } + r = _rl_dispatch_subseq (nkey, cxt->dmap, cxt->subseq_arg); + cxt->flags |= KSEQ_DISPATCHED; +*** ../readline-5.2/text.c Fri Jul 28 11:55:27 2006 +--- text.c Sun Mar 25 13:41:38 2007 +*************** +*** 858,861 **** +--- 864,870 ---- + RL_UNSETSTATE(RL_STATE_MOREINPUT); + ++ if (c < 0) ++ return -1; ++ + #if defined (HANDLE_SIGNALS) + if (RL_ISSTATE (RL_STATE_CALLBACK) == 0) +*************** +*** 1521,1524 **** +--- 1530,1536 ---- + mb_len = _rl_read_mbchar (mbchar, MB_LEN_MAX); + ++ if (mb_len <= 0) ++ return -1; ++ + if (count < 0) + return (_rl_char_search_internal (-count, bdir, mbchar, mb_len)); +*************** +*** 1537,1540 **** +--- 1549,1555 ---- + RL_UNSETSTATE(RL_STATE_MOREINPUT); + ++ if (c < 0) ++ return -1; ++ + if (count < 0) + return (_rl_char_search_internal (-count, bdir, c)); +*** ../readline-5.2/vi_mode.c Sat Jul 29 16:42:28 2006 +--- vi_mode.c Fri Mar 9 15:02:11 2007 +*************** +*** 887,890 **** +--- 887,897 ---- + c = rl_read_key (); + RL_UNSETSTATE(RL_STATE_MOREINPUT); ++ ++ if (c < 0) ++ { ++ *nextkey = 0; ++ return -1; ++ } ++ + *nextkey = c; + +*************** +*** 903,906 **** +--- 910,918 ---- + c = rl_read_key (); /* real command */ + RL_UNSETSTATE(RL_STATE_MOREINPUT); ++ if (c < 0) ++ { ++ *nextkey = 0; ++ return -1; ++ } + *nextkey = c; + } +*************** +*** 1225,1236 **** + _rl_callback_generic_arg *data; + { + #if defined (HANDLE_MULTIBYTE) +! _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 (); + RL_UNSETSTATE(RL_STATE_MOREINPUT); + #endif + + _rl_callback_func = 0; + _rl_want_redisplay = 1; +--- 1243,1262 ---- + _rl_callback_generic_arg *data; + { ++ int c; + #if defined (HANDLE_MULTIBYTE) +! c = _rl_vi_last_search_mblen = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX); + #else + RL_SETSTATE(RL_STATE_MOREINPUT); +! 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; +*************** +*** 1248,1251 **** +--- 1274,1278 ---- + int count, key; + { ++ int c; + #if defined (HANDLE_MULTIBYTE) + static char *target; +*************** +*** 1294,1302 **** + { + #if defined (HANDLE_MULTIBYTE) +! _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 (); + RL_UNSETSTATE(RL_STATE_MOREINPUT); + #endif + } +--- 1321,1335 ---- + { + #if defined (HANDLE_MULTIBYTE) +! 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); +! c = rl_read_key (); + RL_UNSETSTATE(RL_STATE_MOREINPUT); ++ if (c < 0) ++ return -1; ++ _rl_vi_last_search_char = c; + #endif + } +*************** +*** 1468,1471 **** +--- 1501,1507 ---- + RL_UNSETSTATE(RL_STATE_MOREINPUT); + ++ if (c < 0) ++ return -1; ++ + #if defined (HANDLE_MULTIBYTE) + if (MB_CUR_MAX > 1 && rl_byte_oriented == 0) +*************** +*** 1486,1489 **** +--- 1522,1528 ---- + _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; +*************** +*** 1517,1520 **** +--- 1556,1562 ---- + _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)); + } +*************** +*** 1651,1655 **** + RL_UNSETSTATE(RL_STATE_MOREINPUT); + +! if (ch < 'a' || ch > 'z') + { + rl_ding (); +--- 1693,1697 ---- + RL_UNSETSTATE(RL_STATE_MOREINPUT); + +! if (ch < 0 || ch < 'a' || ch > 'z') /* make test against 0 explicit */ + { + rl_ding (); +*************** +*** 1703,1707 **** + return 0; + } +! else if (ch < 'a' || ch > 'z') + { + rl_ding (); +--- 1745,1749 ---- + return 0; + } +! else if (ch < 0 || ch < 'a' || ch > 'z') /* make test against 0 explicit */ + { + rl_ding (); |