components/bash/patches/bash42-047.patch
changeset 2111 4988638320c4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/bash/patches/bash42-047.patch	Wed Sep 24 13:11:40 2014 -0700
@@ -0,0 +1,49 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	4.2
+Patch-ID:	bash42-047
+
+Bug-Reported-by:	Matthew Riley <[email protected]>
+Bug-Reference-ID:	<CA+NEdkwP3gw+gbcF5+xnR1pvcuzb1mDVzvmuJOpHRGHA9T7VFg@mail.gmail.com>
+Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2013-03/msg00047.html
+
+Bug-Description:
+
+The function that shortens pathnames for $PS1 according to the value of
+$PROMPT_DIRTRIM uses memcpy on potentially-overlapping regions of memory,
+when it should use memmove.  The result is garbled pathnames in prompt
+strings.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/general.c	2010-12-12 15:06:27.000000000 -0500
+--- general.c	2014-01-30 16:46:15.000000000 -0500
+***************
+*** 767,771 ****
+  
+    nlen = nend - ntail;
+!   memcpy (nbeg, ntail, nlen);
+    nbeg[nlen] = '\0';
+  
+--- 767,771 ----
+  
+    nlen = nend - ntail;
+!   memmove (nbeg, ntail, nlen);
+    nbeg[nlen] = '\0';
+  
+*** ../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 46
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 47
+  
+  #endif /* _PATCHLEVEL_H_ */