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+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-025
+
+Bug-Reported-by: Bill Gradwohl <bill@ycc.com>
+Bug-Reference-ID: <CAFyvKis-UfuOWr5THBRKh=vYHDoKEEgdW8hN1RviTuYQ00Lu5A@mail.gmail.com>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/help-bash/2012-03/msg00078.html
+
+Bug-Description:
+
+When used in a shell function, `declare -g -a array=(compound assignment)'
+creates a local variable instead of a global one.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/command.h 2010-08-02 19:36:51.000000000 -0400
+--- command.h 2012-04-01 12:38:35.000000000 -0400
+***************
+*** 98,101 ****
+--- 98,102 ----
+ #define W_ASSIGNASSOC 0x400000 /* word looks like associative array assignment */
+ #define W_ARRAYIND 0x800000 /* word is an array index being expanded */
++ #define W_ASSNGLOBAL 0x1000000 /* word is a global assignment to declare (declare/typeset -g) */
+
+ /* Possible values for subshell_environment */
+*** ../bash-4.2-patched/execute_cmd.c 2011-11-21 18:03:41.000000000 -0500
+--- execute_cmd.c 2012-04-01 12:42:03.000000000 -0400
+***************
+*** 3581,3585 ****
+ WORD_LIST *w;
+ struct builtin *b;
+! int assoc;
+
+ if (words == 0)
+--- 3581,3585 ----
+ WORD_LIST *w;
+ struct builtin *b;
+! int assoc, global;
+
+ if (words == 0)
+***************
+*** 3587,3591 ****
+
+ b = 0;
+! assoc = 0;
+
+ for (w = words; w; w = w->next)
+--- 3587,3591 ----
+
+ b = 0;
+! assoc = global = 0;
+
+ for (w = words; w; w = w->next)
+***************
+*** 3604,3607 ****
+--- 3604,3609 ----
+ if (assoc)
+ w->word->flags |= W_ASSIGNASSOC;
++ if (global)
++ w->word->flags |= W_ASSNGLOBAL;
+ #endif
+ }
+***************
+*** 3609,3613 ****
+ /* Note that we saw an associative array option to a builtin that takes
+ assignment statements. This is a bit of a kludge. */
+! else if (w->word->word[0] == '-' && strchr (w->word->word, 'A'))
+ {
+ if (b == 0)
+--- 3611,3618 ----
+ /* Note that we saw an associative array option to a builtin that takes
+ assignment statements. This is a bit of a kludge. */
+! else if (w->word->word[0] == '-' && (strchr (w->word->word+1, 'A') || strchr (w->word->word+1, 'g')))
+! #else
+! else if (w->word->word[0] == '-' && strchr (w->word->word+1, 'g'))
+! #endif
+ {
+ if (b == 0)
+***************
+*** 3619,3626 ****
+ words->word->flags |= W_ASSNBLTIN;
+ }
+! if (words->word->flags & W_ASSNBLTIN)
+ assoc = 1;
+ }
+- #endif
+ }
+
+--- 3624,3632 ----
+ words->word->flags |= W_ASSNBLTIN;
+ }
+! if ((words->word->flags & W_ASSNBLTIN) && strchr (w->word->word+1, 'A'))
+ assoc = 1;
++ if ((words->word->flags & W_ASSNBLTIN) && strchr (w->word->word+1, 'g'))
++ global = 1;
+ }
+ }
+
+*** ../bash-4.2-patched/subst.c 2012-03-11 17:35:13.000000000 -0400
+--- subst.c 2012-04-01 12:38:35.000000000 -0400
+***************
+*** 367,370 ****
+--- 367,375 ----
+ fprintf (stderr, "W_ASSNBLTIN%s", f ? "|" : "");
+ }
++ if (f & W_ASSNGLOBAL)
++ {
++ f &= ~W_ASSNGLOBAL;
++ fprintf (stderr, "W_ASSNGLOBAL%s", f ? "|" : "");
++ }
+ if (f & W_COMPASSIGN)
+ {
+***************
+*** 2804,2808 ****
+ else if (assign_list)
+ {
+! if (word->flags & W_ASSIGNARG)
+ aflags |= ASS_MKLOCAL;
+ if (word->flags & W_ASSIGNASSOC)
+--- 2809,2813 ----
+ else if (assign_list)
+ {
+! if ((word->flags & W_ASSIGNARG) && (word->flags & W_ASSNGLOBAL) == 0)
+ aflags |= ASS_MKLOCAL;
+ if (word->flags & W_ASSIGNASSOC)
+
+*** ../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 24
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 25
+
+ #endif /* _PATCHLEVEL_H_ */