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diff --git a/source/a/bash/patches/bash31-013 b/source/a/bash/patches/bash31-013
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+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 3.1
+Patch-ID: bash31-013
+
+Bug-Reported-by: Bob Rossi <bob@brasko.net>
+Bug-Reference-ID: <43F60606.80708@case.edu>
+Bug-Reference-URL:
+
+Bug-Description:
+
+In some cases, readline will reference freed memory when attempting to
+display a portion of the prompt.
+
+Patch:
+
+*** ../bash-3.1-patched/lib/readline/readline.c Mon Jul 4 22:29:35 2005
+--- lib/readline/readline.c Fri Feb 17 22:54:22 2006
+***************
+*** 282,287 ****
+--- 282,288 ----
+ {
+ FREE (rl_prompt);
+ rl_prompt = prompt ? savestring (prompt) : (char *)NULL;
++ rl_display_prompt = rl_prompt ? rl_prompt : "";
+
+ rl_visible_prompt_length = rl_expand_prompt (rl_prompt);
+ return 0;
+*** ../bash-3.1/patchlevel.h Wed Jul 20 13:58:20 2005
+--- patchlevel.h Wed Dec 7 13:48:42 2005
+***************
+*** 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_ */