From: Andreas Born <futur.andy@googlemail.com>
Date: Mon, 21 Dec 2009 14:20:12 +0000 (+0100)
Subject: 2009-12-21 Andreas Born  <futur.andy@googlemail.com>
X-Git-Tag: 1.98~299
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0175d51f4953c333535b7939de0f926f85ae2856;p=thirdparty%2Fgrub.git

2009-12-21 Andreas Born  <futur.andy@googlemail.com>

	* kern/env.c (grub_env_export): Create nonexistent variables before
	exporting.
---

diff --git a/ChangeLog b/ChangeLog
index da58c7024..82701f516 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
+2009-12-21 Andreas Born  <futur.andy@googlemail.com>
+
+	* kern/env.c (grub_env_export): Create nonexistent variables before
+	exporting.
+
 2009-12-20 Carles Pina i Estany  <carles@pina.cat>
- 
+
 	* include/grub/auth.h: Include `<grub/i18n.h>'.
 	(GRUB_GET_PASSWORD): Gettextizze string.
 	* include/grub/normal.h (STANDARD_MARGIN): New macro, moved from
diff --git a/kern/env.c b/kern/env.c
index 750902af8..f6fb5a492 100644
--- a/kern/env.c
+++ b/kern/env.c
@@ -170,8 +170,16 @@ grub_env_export (const char *name)
   struct grub_env_var *var;
 
   var = grub_env_find (name);
-  if (var)
-    var->type = GRUB_ENV_VAR_GLOBAL;
+  if (! var)
+    {
+      grub_err_t err;
+      
+      err = grub_env_set (name, "");
+      if (err)
+	return err;
+      var = grub_env_find (name);
+    }    
+  var->type = GRUB_ENV_VAR_GLOBAL;
 
   return GRUB_ERR_NONE;
 }