2012-09-01  Eli Zaretskii  <eliz@gnu.org>

	* read.c (unescape_char): Advance 'p' after copying the unescaped

	characters.  Otherwise the backslashes are incorrectly erased from

	the original string.

--- a/read.c

+++ b/read.c

@@ -2242,9 +2242,9 @@ unescape_char (char *string, int c)

               /* It is, and there's >1 backslash.  Take half of them.  */

               l /= 2;

               memcpy (p, s, l);

-              p += l;

             }

           s = e;

+          p += l;

         }

       *(p++) = *(s++);