bash/SOURCES/bash-4.4-patch-6.patch

51 lines
1.6 KiB
Diff

From 44bfefc553993613c0aff992bc4f3078d738ee1d Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Fri, 20 Jan 2017 11:47:31 -0500
Subject: [PATCH] Bash-4.4 patch 6
---
builtins/pushd.def | 7 ++++++-
patchlevel.h | 2 +-
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/builtins/pushd.def b/builtins/pushd.def
index 82653c4..6579e4c 100644
--- a/builtins/pushd.def
+++ b/builtins/pushd.def
@@ -365,7 +365,7 @@ popd_builtin (list)
break;
}
- if (which > directory_list_offset || (directory_list_offset == 0 && which == 0))
+ if (which > directory_list_offset || (which < -directory_list_offset) || (directory_list_offset == 0 && which == 0))
{
pushd_error (directory_list_offset, which_word ? which_word : "");
return (EXECUTION_FAILURE);
@@ -387,6 +387,11 @@ popd_builtin (list)
remove that directory from the list and shift the remainder
of the list into place. */
i = (direction == '+') ? directory_list_offset - which : which;
+ if (i < 0 || i > directory_list_offset)
+ {
+ pushd_error (directory_list_offset, which_word ? which_word : "");
+ return (EXECUTION_FAILURE);
+ }
free (pushd_directory_list[i]);
directory_list_offset--;
diff --git a/patchlevel.h b/patchlevel.h
index 1bc098b..14bff9f 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 5
+#define PATCHLEVEL 6
#endif /* _PATCHLEVEL_H_ */
--
2.9.3