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

	* read.c (unescape_char): Fix a thinko in the last change.

--- a/read.c

+++ b/read.c

@@ -2242,16 +2242,19 @@ unescape_char (char *string, int c)

           l = e - s;

           if (*e != c || l%2 == 0)

-            /* It's not; just take it all without unescaping.  */

-            memcpy (p, s, l);

+	    {

+	      /* It's not; just take it all without unescaping.  */

+	      memcpy (p, s, l);

+	      p += l;

+	    }

           else if (l > 1)

             {

               /* 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++);