Proper handling of null in alcOpenDevice

git-svn-id: file:///home/mbien/NetBeansProjects/JOGAMP/joal-sync/git-svn/../svn-server-sync/joal/trunk@58 03bf7f67-59de-4072-a415-9a990d468a3f

1 files changed, 4 insertions, 2 deletions

diff --git a/src/native/alcbind.c b/src/native/alcbind.c
index 5933810..13fdef2 100644
--- a/src/native/alcbind.c
+++ b/src/native/alcbind.c
@@ -44,8 +44,10 @@ JNIEXPORT jint JNICALL Java_net_java_games_joal_ALCImpl_alcGetErrorNative
 JNIEXPORT jint JNICALL Java_net_java_games_joal_ALCImpl_openDeviceNative
   (JNIEnv *env, jobject obj, jstring deviceName) {
   	jint result;
-  	ALubyte *str;
-  	str = (ALubyte*)(*env)->GetStringUTFChars(env,deviceName,NULL);
+  	ALubyte *str = NULL;
+  	if(deviceName == NULL) {
+	  	str = (ALubyte*)(*env)->GetStringUTFChars(env,deviceName,NULL);
+	}
   	ALCdevice *device;
   	device = alcOpenDevice(str);
   	(*env)->ReleaseStringUTFChars(env,deviceName,str);