add three fixes from bug-bash@:

- pipefail option
- broken array expansion
- segmentation fault in unset typeset array variable

4 files changed, 57 insertions, 1 deletions

diff --git a/shells/bash/Makefile b/shells/bash/Makefile
index 567a2d5..f3fe985 100644
--- a/shells/bash/Makefile
+++ b/shells/bash/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=		bash
 PORTVERSION=		3.0
-PORTREVISION=		2
+PORTREVISION=		3
 CATEGORIES=		shells
 MASTER_SITES=		${MASTER_SITE_GNU} \
 			ftp://ftp.cwru.edu/pub/%SUBDIR%/
diff --git a/shells/bash/files/patch-jobs.c b/shells/bash/files/patch-jobs.c
new file mode 100644
index 0000000..4e5db16
--- /dev/null
+++ b/shells/bash/files/patch-jobs.c
@@ -0,0 +1,21 @@
+#
+# Fix pipefail option
+#
+# http://lists.gnu.org/archive/html/bug-bash/2004-08/msg00215.html
+#
+--- jobs.c.orig	Fri Apr 23 21:28:25 2004
++++ jobs.c	Wed Aug 18 14:32:19 2004
+@@ -1778,8 +1778,11 @@
+   if (pipefail_opt)
+     {
+       fail = 0;
+-      for (p = jobs[job]->pipe; p->next != jobs[job]->pipe; p = p->next)
+-        if (p->status != EXECUTION_SUCCESS) fail = p->status;
++      p = jobs[job]->pipe;
++      do {
++       if (p->status != EXECUTION_SUCCESS) fail = p->status;
++       p=p->next;
++      } while(p!=jobs[job]->pipe);
+       return fail;
+     }
+ 
diff --git a/shells/bash/files/patch-subst.c b/shells/bash/files/patch-subst.c
new file mode 100644
index 0000000..d7687e2
--- /dev/null
+++ b/shells/bash/files/patch-subst.c
@@ -0,0 +1,16 @@
+#
+# Fix broken array expansion
+#
+# http://lists.gnu.org/archive/html/bug-bash/2004-08/msg00192.html
+#
+--- subst.c.orig	Sun Jul  4 13:56:13 2004
++++ subst.c	Thu Aug 12 13:36:17 2004
+@@ -4891,7 +4891,7 @@
+   if (*e1p < 0)		/* negative offsets count from end */
+     *e1p += len;
+ 
+-  if (*e1p >= len || *e1p < 0)
++  if (*e1p > len || *e1p < 0)
+     return (-1);
+ 
+ #if defined (ARRAY_VARS)
diff --git a/shells/bash/files/patch-variables.c b/shells/bash/files/patch-variables.c
new file mode 100644
index 0000000..ac4bb07
--- /dev/null
+++ b/shells/bash/files/patch-variables.c
@@ -0,0 +1,19 @@
+#
+# Fix segmentation fault in unset typeset array variable
+#
+# http://lists.gnu.org/archive/html/bug-bash/2004-08/msg00190.html
+#
+--- variables.c.orig	Sun Jul  4 13:57:26 2004
++++ variables.c	Wed Aug  4 15:28:04 2004
+@@ -1599,7 +1599,10 @@
+   /* local foo; local foo;  is a no-op. */
+   old_var = find_variable (name);
+   if (old_var && local_p (old_var) && old_var->context == variable_context)
+-    return (old_var);
++    {
++      VUNSETATTR (old_var, att_invisible);
++      return (old_var);
++    }
+ 
+   was_tmpvar = old_var && tempvar_p (old_var);
+   if (was_tmpvar)