* doc.c (Fsnarf_documentation): Use memmove instead of memcpy as

the regions may overlap.

src/ChangeLog

+2010-09-21  Ari Roponen  <ari.roponen@gmail.com>  (tiny change)
+
+	* doc.c (Fsnarf_documentation): Use memmove instead of memcpy as
+	the regions may overlap.
+
 2010-09-21  Juanma Barranquero  <lekktu@gmail.com>
 	* makefile.w32-in ($(BLD)/sysdep.$(O)): Update dependencies.

src/doc.c

@@ -678,7 +678,7 @@ the same file name is found in the `doc-directory'.  */)
 	}
       pos += end - buf;
       filled -= end - buf;
-      memcpy (buf, end, filled);
+      memmove (buf, end, filled);
     }
   emacs_close (fd);
   return Qnil;