--- /dev/null
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-011
+
+Bug-Reported-by: "David Parks" <davidparks21@yahoo.com>
+Bug-Reference-ID: <014101cc82c6$46ac1540$d4043fc0$@com>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-10/msg00031.html
+
+Bug-Description:
+
+Overwriting a value in an associative array causes the memory allocated to
+store the key on the second and subsequent assignments to leak.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/assoc.c 2009-08-05 20:19:40.000000000 -0400
+--- ./assoc.c 2011-10-04 20:23:07.000000000 -0400
+***************
+*** 78,81 ****
+--- 78,86 ----
+ if (b == 0)
+ return -1;
++ /* If we are overwriting an existing element's value, we're not going to
++ use the key. Nothing in the array assignment code path frees the key
++ string, so we can free it here to avoid a memory leak. */
++ if (b->key != key)
++ free (key);
+ FREE (b->data);
+ b->data = value ? savestring (value) : (char *)0;
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- ./patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 10
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 11
+
+ #endif /* _PATCHLEVEL_H_ */
--- /dev/null
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-012
+
+Bug-Reported-by: Rui Santos <rsantos@grupopie.com>
+Bug-Reference-ID: <4E04C6D0.2020507@grupopie.com>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-06/msg00079.html
+
+Bug-Description:
+
+When calling the parser to recursively parse a command substitution within
+an arithmetic expansion, the shell overwrote the saved shell input line and
+associated state, resulting in a garbled command.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/parse.y 2011-02-26 19:19:05.000000000 -0500
+--- ./parse.y 2011-06-24 20:08:22.000000000 -0400
+***************
+*** 3843,3846 ****
+--- 3849,3853 ----
+ {
+ sh_parser_state_t ps;
++ sh_input_line_state_t ls;
+ int orig_ind, nc, sflags;
+ char *ret, *s, *ep, *ostring;
+***************
+*** 3850,3857 ****
+--- 3857,3866 ----
+ ostring = string;
+
++ /*itrace("xparse_dolparen: size = %d shell_input_line = `%s'", shell_input_line_size, shell_input_line);*/
+ sflags = SEVAL_NONINT|SEVAL_NOHIST|SEVAL_NOFREE;
+ if (flags & SX_NOLONGJMP)
+ sflags |= SEVAL_NOLONGJMP;
+ save_parser_state (&ps);
++ save_input_line_state (&ls);
+
+ /*(*/
+***************
+*** 3862,3865 ****
+--- 3871,3876 ----
+ restore_parser_state (&ps);
+ reset_parser ();
++ /* reset_parser clears shell_input_line and associated variables */
++ restore_input_line_state (&ls);
+ if (interactive)
+ token_to_read = 0;
+***************
+*** 5909,5912 ****
+--- 5920,5929 ----
+ ps->echo_input_at_read = echo_input_at_read;
+
++ ps->token = token;
++ ps->token_buffer_size = token_buffer_size;
++ /* Force reallocation on next call to read_token_word */
++ token = 0;
++ token_buffer_size = 0;
++
+ return (ps);
+ }
+***************
+*** 5950,5953 ****
+--- 5967,6006 ----
+ expand_aliases = ps->expand_aliases;
+ echo_input_at_read = ps->echo_input_at_read;
++
++ FREE (token);
++ token = ps->token;
++ token_buffer_size = ps->token_buffer_size;
++ }
++
++ sh_input_line_state_t *
++ save_input_line_state (ls)
++ sh_input_line_state_t *ls;
++ {
++ if (ls == 0)
++ ls = (sh_input_line_state_t *)xmalloc (sizeof (sh_input_line_state_t));
++ if (ls == 0)
++ return ((sh_input_line_state_t *)NULL);
++
++ ls->input_line = shell_input_line;
++ ls->input_line_size = shell_input_line_size;
++ ls->input_line_len = shell_input_line_len;
++ ls->input_line_index = shell_input_line_index;
++
++ /* force reallocation */
++ shell_input_line = 0;
++ shell_input_line_size = shell_input_line_len = shell_input_line_index = 0;
++ }
++
++ void
++ restore_input_line_state (ls)
++ sh_input_line_state_t *ls;
++ {
++ FREE (shell_input_line);
++ shell_input_line = ls->input_line;
++ shell_input_line_size = ls->input_line_size;
++ shell_input_line_len = ls->input_line_len;
++ shell_input_line_index = ls->input_line_index;
++
++ set_line_mbstate ();
+ }
+
+*** ../bash-4.2-patched/shell.h 2011-01-06 22:16:55.000000000 -0500
+--- ./shell.h 2011-06-24 19:12:25.000000000 -0400
+***************
+*** 137,140 ****
+--- 139,145 ----
+ int *token_state;
+
++ char *token;
++ int token_buffer_size;
++
+ /* input line state -- line number saved elsewhere */
+ int input_line_terminator;
+***************
+*** 167,171 ****
+--- 172,186 ----
+ } sh_parser_state_t;
+
++ typedef struct _sh_input_line_state_t {
++ char *input_line;
++ int input_line_index;
++ int input_line_size;
++ int input_line_len;
++ } sh_input_line_state_t;
++
+ /* Let's try declaring these here. */
+ extern sh_parser_state_t *save_parser_state __P((sh_parser_state_t *));
+ extern void restore_parser_state __P((sh_parser_state_t *));
++
++ extern sh_input_line_state_t *save_input_line_state __P((sh_input_line_state_t *));
++ extern void restore_input_line_state __P((sh_input_line_state_t *));
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- ./patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 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_ */
--- /dev/null
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-013
+
+Bug-Reported-by: Marten Wikstrom <marten.wikstrom@keystream.se>
+Bug-Reference-ID: <BANLkTikKECAh94ZEX68iQvxYuPeEM_xoSQ@mail.gmail.com>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-05/msg00049.html
+
+Bug-Description:
+
+An off-by-one error caused the shell to skip over CTLNUL characters,
+which are used internally to mark quoted null strings. The effect
+was to have stray 0x7f characters left after expanding words like
+""""""""aa.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/subst.c 2011-03-06 14:11:11.000000000 -0500
+--- ./subst.c 2011-05-11 11:23:33.000000000 -0400
+***************
+*** 3707,3711 ****
+ }
+ else if (string[i] == CTLNUL)
+! i++;
+
+ prev_i = i;
+--- 3710,3717 ----
+ }
+ else if (string[i] == CTLNUL)
+! {
+! i++;
+! continue;
+! }
+
+ prev_i = i;
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- ./patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 12
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 13
+
+ #endif /* _PATCHLEVEL_H_ */
--- /dev/null
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-014
+
+Bug-Reported-by: Shawn Bohrer <sbohrer@rgmadvisors.com>
+Bug-Reference-ID: <20110504152320.6E8F28130527@dev1.rgmadvisors.com>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-05/msg00018.html
+
+Bug-Description:
+
+The regular expression matching operator did not correctly match
+expressions with an embedded ^A.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/pathexp.c 2010-08-13 23:21:57.000000000 -0400
+--- ./pathexp.c 2011-05-05 16:40:58.000000000 -0400
+***************
+*** 197,201 ****
+ if ((qflags & QGLOB_FILENAME) && pathname[i+1] == '/')
+ continue;
+! if ((qflags & QGLOB_REGEXP) && ere_char (pathname[i+1]) == 0)
+ continue;
+ temp[j++] = '\\';
+--- 197,201 ----
+ if ((qflags & QGLOB_FILENAME) && pathname[i+1] == '/')
+ continue;
+! if (pathname[i+1] != CTLESC && (qflags & QGLOB_REGEXP) && ere_char (pathname[i+1]) == 0)
+ continue;
+ temp[j++] = '\\';
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- ./patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 13
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 14
+
+ #endif /* _PATCHLEVEL_H_ */
--- /dev/null
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-015
+
+Bug-Reported-by: <dnade.ext@orange-ftgroup.com>
+Bug-Reference-ID: <728_1312188080_4E3666B0_728_118711_1_3B5D3E0F95CC5C478D6500CDCE8B691F7AAAA4AA3D@PUEXCB2B.nanterre.francetelecom.fr>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-08/msg00000.html
+
+Bug-Description:
+
+When in a context where arithmetic evaluation is not taking place, the
+evaluator should not check for division by 0.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/expr.c 2010-12-21 11:12:13.000000000 -0500
+--- ./expr.c 2011-08-02 20:58:28.000000000 -0400
+***************
+*** 477,480 ****
+--- 481,492 ----
+ if (special)
+ {
++ if ((op == DIV || op == MOD) && value == 0)
++ {
++ if (noeval == 0)
++ evalerror (_("division by 0"));
++ else
++ value = 1;
++ }
++
+ switch (op)
+ {
+***************
+*** 483,493 ****
+ break;
+ case DIV:
+- if (value == 0)
+- evalerror (_("division by 0"));
+ lvalue /= value;
+ break;
+ case MOD:
+- if (value == 0)
+- evalerror (_("division by 0"));
+ lvalue %= value;
+ break;
+--- 495,501 ----
+***************
+*** 805,809 ****
+
+ if (((op == DIV) || (op == MOD)) && (val2 == 0))
+! evalerror (_("division by 0"));
+
+ if (op == MUL)
+--- 813,822 ----
+
+ if (((op == DIV) || (op == MOD)) && (val2 == 0))
+! {
+! if (noeval == 0)
+! evalerror (_("division by 0"));
+! else
+! val2 = 1;
+! }
+
+ if (op == MUL)
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- ./patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 14
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 15
+
+ #endif /* _PATCHLEVEL_H_ */
--- /dev/null
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-016
+
+Bug-Reported-by: Martin von Gagern <Martin.vGagern@gmx.net>
+Bug-Reference-ID: <4E43AD9E.8060501@gmx.net>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-08/msg00141.html
+
+Bug-Description:
+
+Bash should not check for mail while executing the `eval' builtin.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/parse.y Fri Feb 25 12:07:41 2011
+--- ./parse.y Thu Aug 11 19:02:26 2011
+***************
+*** 2500,2504 ****
+ is the mail alarm reset; nothing takes place in check_mail ()
+ except the checking of mail. Please don't change this. */
+! if (prompt_is_ps1 && time_to_check_mail ())
+ {
+ check_mail ();
+--- 2498,2502 ----
+ is the mail alarm reset; nothing takes place in check_mail ()
+ except the checking of mail. Please don't change this. */
+! if (prompt_is_ps1 && parse_and_execute_level == 0 && time_to_check_mail ())
+ {
+ check_mail ();
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- ./patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 15
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 16
+
+ #endif /* _PATCHLEVEL_H_ */
--- /dev/null
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-017
+
+Bug-Reported-by: Curtis Doty <Curtis@GreenKey.net>
+Bug-Reference-ID: <20110621035324.A4F70849F59@mx1.iParadigms.net>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-06/msg00053.html
+
+Bug-Description:
+
+Using `read -a foo' where foo was an already-declared associative array
+caused the shell to die with a segmentation fault.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/builtins/read.def 2011-01-04 11:43:36.000000000 -0500
+--- ./builtins/read.def 2011-06-21 10:31:02.000000000 -0400
+***************
+*** 643,646 ****
+--- 642,651 ----
+ return EXECUTION_FAILURE; /* readonly or noassign */
+ }
++ if (assoc_p (var))
++ {
++ builtin_error (_("%s: cannot convert associative to indexed array"), arrayname);
++ xfree (input_string);
++ return EXECUTION_FAILURE; /* existing associative array */
++ }
+ array_flush (array_cell (var));
+
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- ./patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 16
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 17
+
+ #endif /* _PATCHLEVEL_H_ */
--- /dev/null
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-018
+
+Bug-Reported-by: Thomas Cort <tcort@minix3.org>
+Bug-Reference-ID: <BANLkTik-ebGGw3k_1YtB=RyfV1bsqdxC_g@mail.gmail.com>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-06/msg00110.html
+
+Bug-Description:
+
+Bash fails to compile unless JOB_CONTROL is defined.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/execute_cmd.c 2011-02-09 17:32:25.000000000 -0500
+--- ./execute_cmd.c 2011-11-06 15:12:48.000000000 -0500
+***************
+*** 2197,2200 ****
+--- 2315,2319 ----
+ cmd->flags |= CMD_IGNORE_RETURN;
+
++ #if defined (JOB_CONTROL)
+ lastpipe_flag = 0;
+ begin_unwind_frame ("lastpipe-exec");
+***************
+*** 2216,2228 ****
+ add_unwind_protect (lastpipe_cleanup, lastpipe_jid);
+ }
+! cmd->flags |= CMD_LASTPIPE;
+ }
+ if (prev >= 0)
+ add_unwind_protect (close, prev);
+
+ exec_result = execute_command_internal (cmd, asynchronous, prev, pipe_out, fds_to_close);
+
+ if (lstdin > 0)
+ restore_stdin (lstdin);
+
+ if (prev >= 0)
+--- 2335,2351 ----
+ add_unwind_protect (lastpipe_cleanup, lastpipe_jid);
+ }
+! if (cmd)
+! cmd->flags |= CMD_LASTPIPE;
+ }
+ if (prev >= 0)
+ add_unwind_protect (close, prev);
++ #endif
+
+ exec_result = execute_command_internal (cmd, asynchronous, prev, pipe_out, fds_to_close);
+
++ #if defined (JOB_CONTROL)
+ if (lstdin > 0)
+ restore_stdin (lstdin);
++ #endif
+
+ if (prev >= 0)
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- ./patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 17
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 18
+
+ #endif /* _PATCHLEVEL_H_ */
--- /dev/null
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-019
+
+Bug-Reported-by: Diego Augusto Molina <diegoaugustomolina@gmail.com>
+Bug-Reference-ID: <CAGOxLdHcSQu3ck9Qy3pRjj_NBU5tAPSAvNm-95-nLQ9Szwb6aA@mail.gmail.com>
+Bug-Reference-URL: lists.gnu.org/archive/html/bug-bash/2011-09/msg00047.html
+
+Bug-Description:
+
+Using `declare' with attributes and an invalid array variable name or
+assignment reference resulted in a segmentation fault instead of a
+declaration error.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/builtins/declare.def 2010-05-30 18:25:21.000000000 -0400
+--- ./builtins/declare.def 2011-09-15 15:20:20.000000000 -0400
+***************
+*** 514,517 ****
+--- 514,522 ----
+ var = assign_array_element (name, value, 0); /* XXX - not aflags */
+ *subscript_start = '\0';
++ if (var == 0) /* some kind of assignment error */
++ {
++ assign_error++;
++ NEXT_VARIABLE ();
++ }
+ }
+ else if (simple_array_assign)
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- ./patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 18
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 19
+
+ #endif /* _PATCHLEVEL_H_ */
--- /dev/null
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-020
+
+Bug-Reported-by: Vincent Sheffer <vince.sheffer@apisphere.com>
+Bug-Reference-ID: <F13C1C4F-C44C-4071-BFED-4BB6D13CF92F@apisphere.com>
+Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-readline/2011-08/msg00000.html
+
+Bug-Description:
+
+The shared object helper script needs to be updated for Mac OS X 10.7
+(Lion, darwin11).
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/support/shobj-conf 2009-10-28 09:20:21.000000000 -0400
+--- ./support/shobj-conf 2011-08-27 13:25:23.000000000 -0400
+***************
+*** 158,162 ****
+
+ # Darwin/MacOS X
+! darwin[89]*|darwin10*)
+ SHOBJ_STATUS=supported
+ SHLIB_STATUS=supported
+--- 172,176 ----
+
+ # Darwin/MacOS X
+! darwin[89]*|darwin1[012]*)
+ SHOBJ_STATUS=supported
+ SHLIB_STATUS=supported
+***************
+*** 187,191 ****
+
+ case "${host_os}" in
+! darwin[789]*|darwin10*) SHOBJ_LDFLAGS=''
+ SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
+ ;;
+--- 201,205 ----
+
+ case "${host_os}" in
+! darwin[789]*|darwin1[012]*) SHOBJ_LDFLAGS=''
+ SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
+ ;;
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- ./patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 19
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 20
+
+ #endif /* _PATCHLEVEL_H_ */
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