diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index b98b0018ba5d96a6232af8166e42117a6a174342..7b9c977db9072f3b050582e9a7684269ae38d11e 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 7.3d.  Last change: 2010 Aug 01
+*todo.txt*      For Vim version 7.3d.  Last change: 2010 Aug 02
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -30,6 +30,9 @@ be worked on, but only if you sponsor Vim development.  See |sponsor|.
 							*known-bugs*
 -------------------- Known bugs and current work -----------------------
 
+Using uninitialized memory when crypting an empty file. (Dominique Pelle, 2010
+Aug 2)
+
 Before release 7.3:
 - Rename vim73 branch to default (hints: Xavier de Gaye, 2010 May 23)
 
diff --git a/src/dosinst.c b/src/dosinst.c
index 979d6fe8795e7ce5557256874122ce8fad687153..84d171baf9ab6837065759b4519ab0b424d21117 100644
--- a/src/dosinst.c
+++ b/src/dosinst.c
@@ -1463,7 +1463,7 @@ register_openwith(
     char	exe_cmd[BUFSIZE];
     LONG	lRet;
 
-    sprintf(exe_cmd, "%s \"%%1\"", exe_path);
+    sprintf(exe_cmd, "\"%s\" \"%%1\"", exe_path);
     lRet = reg_create_key_and_value(
 	    hRootKey,
 	    "Applications\\gvim.exe\\shell\\edit\\command",