From eb313efc22acee99f86104cafa6a953ebe0f105f Mon Sep 17 00:00:00 2001
From: sletz <sletz@0c269be4-1314-0410-8aa9-9f06e86f4224>
Date: Fri, 8 Feb 2008 15:13:38 +0000
Subject: [PATCH] More robust external API.

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@1843 0c269be4-1314-0410-8aa9-9f06e86f4224
---
 common/JackLibClient.cpp | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/common/JackLibClient.cpp b/common/JackLibClient.cpp
index 59840395..3ec3160c 100644
--- a/common/JackLibClient.cpp
+++ b/common/JackLibClient.cpp
@@ -29,20 +29,23 @@ namespace Jack
 // Used for external C API (JackAPI.cpp)
 JackGraphManager* GetGraphManager()
 {
-    assert(JackLibGlobals::fGlobals->fGraphManager);
-    return JackLibGlobals::fGlobals->fGraphManager;
+	if (JackLibGlobals::fGlobals)
+		return JackLibGlobals::fGlobals->fGraphManager;
+	else
+		return NULL;
 }
 
 JackEngineControl* GetEngineControl()
 {
-    assert(JackLibGlobals::fGlobals->fEngineControl);
-    return JackLibGlobals::fGlobals->fEngineControl;
+  	if (JackLibGlobals::fGlobals)
+		return JackLibGlobals::fGlobals->fEngineControl;
+	else
+		return NULL;
 }
 
 JackSynchro** GetSynchroTable()
 {
-    assert(JackLibGlobals::fGlobals);
-    return JackLibGlobals::fGlobals->fSynchroTable;
+    return (JackLibGlobals::fGlobals ? JackLibGlobals::fGlobals->fSynchroTable : 0);
 }
 
 //-------------------