[Libguestfs] [PATCH] generator: Some String parameters should be OptString (RHBZ#501894).

[Richard W.M. Jones]

-- 
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>From 34a463e8a3f5c05f8258c2b6cfaa6d983e703c83 Mon Sep 17 00:00:00 2001
From: Richard Jones <rjones at redhat.com>
Date: Wed, 19 May 2010 12:25:03 +0100
Subject: [PATCH 1/2] generator: Some String parameters should be OptString (RHBZ#501894).

I haven't checked the list of functions exhaustively, but
these are the obvious ones.
---
 src/generator.ml |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/generator.ml b/src/generator.ml
index 32a8140..f976d81 100755
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -575,7 +575,7 @@ The first character of C<param> string must be a C<-> (dash).
 
 C<value> can be NULL.");
 
-  ("set_qemu", (RErr, [String "qemu"]), -1, [FishAlias "qemu"],
+  ("set_qemu", (RErr, [OptString "qemu"]), -1, [FishAlias "qemu"],
    [],
    "set the qemu binary",
    "\
@@ -607,7 +607,7 @@ Return the current qemu binary.
 This is always non-NULL.  If it wasn't set already, then this will
 return the default qemu binary name.");
 
-  ("set_path", (RErr, [String "searchpath"]), -1, [FishAlias "path"],
+  ("set_path", (RErr, [OptString "searchpath"]), -1, [FishAlias "path"],
    [],
    "set the search path",
    "\
-- 
1.6.6.1