From 169d04a4bae264e4801f2ee58ffe041f9b00cac3 Mon Sep 17 00:00:00 2001
From: Packit Service <user-cont-team+packit-service@redhat.com>
Date: Dec 09 2020 08:17:49 +0000
Subject: Apply patch bash-4.4-patch-6.patch


patch_name: bash-4.4-patch-6.patch
present_in_specfile: true
location_in_specfile: 6

---

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_ */