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diff --git a/data/bash/bash44-012 b/data/bash/bash44-012
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- BASH PATCH REPORT
- =================
-
-Bash-Release: 4.4
-Patch-ID: bash44-012
-
-Bug-Reported-by: Clark Wang <dearvoid@gmail.com>
-Bug-Reference-ID: <CADv8-ojttPUFOZXqbjsvy83LfaJtQKZ5qejGdF6j0VJ3vtrYOA@mail.gmail.com>
-Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2016-11/msg00106.html
-
-Bug-Description:
-
-When -N is used, the input is not supposed to be split using $IFS, but
-leading and trailing IFS whitespace was still removed.
-
-Patch (apply with `patch -p0'):
-
-*** ../bash-4.4-patched/subst.c 2017-01-20 14:22:01.000000000 -0500
---- subst.c 2017-01-25 13:43:22.000000000 -0500
-***************
-*** 2826,2834 ****
- /* Parse a single word from STRING, using SEPARATORS to separate fields.
- ENDPTR is set to the first character after the word. This is used by
-! the `read' builtin. This is never called with SEPARATORS != $IFS;
-! it should be simplified.
-
- XXX - this function is very similar to list_string; they should be
- combined - XXX */
- char *
- get_word_from_string (stringp, separators, endptr)
---- 2826,2838 ----
- /* Parse a single word from STRING, using SEPARATORS to separate fields.
- ENDPTR is set to the first character after the word. This is used by
-! the `read' builtin.
-!
-! This is never called with SEPARATORS != $IFS, and takes advantage of that.
-
- XXX - this function is very similar to list_string; they should be
- combined - XXX */
-+
-+ #define islocalsep(c) (local_cmap[(unsigned char)(c)] != 0)
-+
- char *
- get_word_from_string (stringp, separators, endptr)
-***************
-*** 2838,2841 ****
---- 2842,2846 ----
- char *current_word;
- int sindex, sh_style_split, whitesep, xflags;
-+ unsigned char local_cmap[UCHAR_MAX+1]; /* really only need single-byte chars here */
- size_t slen;
-
-***************
-*** 2847,2854 ****
- separators[2] == '\n' &&
- separators[3] == '\0';
-! for (xflags = 0, s = ifs_value; s && *s; s++)
- {
- if (*s == CTLESC) xflags |= SX_NOCTLESC;
- if (*s == CTLNUL) xflags |= SX_NOESCCTLNUL;
- }
-
---- 2852,2861 ----
- separators[2] == '\n' &&
- separators[3] == '\0';
-! memset (local_cmap, '\0', sizeof (local_cmap));
-! for (xflags = 0, s = separators; s && *s; s++)
- {
- if (*s == CTLESC) xflags |= SX_NOCTLESC;
- if (*s == CTLNUL) xflags |= SX_NOESCCTLNUL;
-+ local_cmap[(unsigned char)*s] = 1; /* local charmap of separators */
- }
-
-***************
-*** 2857,2864 ****
-
- /* Remove sequences of whitespace at the beginning of STRING, as
-! long as those characters appear in IFS. */
-! if (sh_style_split || !separators || !*separators)
- {
-! for (; *s && spctabnl (*s) && isifs (*s); s++);
-
- /* If the string is nothing but whitespace, update it and return. */
---- 2864,2872 ----
-
- /* Remove sequences of whitespace at the beginning of STRING, as
-! long as those characters appear in SEPARATORS. This happens if
-! SEPARATORS == $' \t\n' or if IFS is unset. */
-! if (sh_style_split || separators == 0)
- {
-! for (; *s && spctabnl (*s) && islocalsep (*s); s++);
-
- /* If the string is nothing but whitespace, update it and return. */
-***************
-*** 2879,2885 ****
- This obeys the field splitting rules in Posix.2. */
- sindex = 0;
-! /* Don't need string length in ADVANCE_CHAR or string_extract_verbatim
-! unless multibyte chars are possible. */
-! slen = (MB_CUR_MAX > 1) ? STRLEN (s) : 1;
- current_word = string_extract_verbatim (s, slen, &sindex, separators, xflags);
-
---- 2887,2893 ----
- This obeys the field splitting rules in Posix.2. */
- sindex = 0;
-! /* Don't need string length in ADVANCE_CHAR unless multibyte chars are
-! possible, but need it in string_extract_verbatim for bounds checking */
-! slen = STRLEN (s);
- current_word = string_extract_verbatim (s, slen, &sindex, separators, xflags);
-
-***************
-*** 2900,2904 ****
- /* Now skip sequences of space, tab, or newline characters if they are
- in the list of separators. */
-! while (s[sindex] && spctabnl (s[sindex]) && isifs (s[sindex]))
- sindex++;
-
---- 2908,2912 ----
- /* Now skip sequences of space, tab, or newline characters if they are
- in the list of separators. */
-! while (s[sindex] && spctabnl (s[sindex]) && islocalsep (s[sindex]))
- sindex++;
-
-***************
-*** 2907,2916 ****
- delimiter, not a separate delimiter that would result in an empty field.
- Look at POSIX.2, 3.6.5, (3)(b). */
-! if (s[sindex] && whitesep && isifs (s[sindex]) && !spctabnl (s[sindex]))
- {
- sindex++;
- /* An IFS character that is not IFS white space, along with any adjacent
- IFS white space, shall delimit a field. */
-! while (s[sindex] && spctabnl (s[sindex]) && isifs (s[sindex]))
- sindex++;
- }
---- 2915,2924 ----
- delimiter, not a separate delimiter that would result in an empty field.
- Look at POSIX.2, 3.6.5, (3)(b). */
-! if (s[sindex] && whitesep && islocalsep (s[sindex]) && !spctabnl (s[sindex]))
- {
- sindex++;
- /* An IFS character that is not IFS white space, along with any adjacent
- IFS white space, shall delimit a field. */
-! while (s[sindex] && spctabnl (s[sindex]) && islocalsep(s[sindex]))
- sindex++;
- }
-*** ../bash-4.4/patchlevel.h 2016-06-22 14:51:03.000000000 -0400
---- patchlevel.h 2016-10-01 11:01:28.000000000 -0400
-***************
-*** 26,30 ****
- looks for to find the patch level (for the sccs version string). */
-
-! #define PATCHLEVEL 11
-
- #endif /* _PATCHLEVEL_H_ */
---- 26,30 ----
- looks for to find the patch level (for the sccs version string). */
-
-! #define PATCHLEVEL 12
-
- #endif /* _PATCHLEVEL_H_ */