comparison audioio/AudioJACKTarget.cpp @ 416:7b2dd0d4c366

Correct some really stupid fixed-length string stuff, including a genuine stack overflow that causes a crash on OS/X for certain colour 3d plot data.

 #ifdef DEBUG_AUDIO_JACK_TARGET    
     SVDEBUG << "AudioJACKTarget::sourceModelReplaced: have " << channels << " channels and " << physicalPortCount << " physical ports" << endl;
 #endif
 
     while ((int)m_outputs.size() < channels) {
-	
-	char name[20];
+
+        const int namelen = 30;
+	char name[namelen];
 	jack_port_t *port;
 
-	sprintf(name, "out %d", int(m_outputs.size() + 1));
+	snprintf(name, namelen, "out %d", int(m_outputs.size() + 1));
 
 	port = jack_port_register(m_client,
 				  name,
 				  JACK_DEFAULT_AUDIO_TYPE,
 				  JackPortIsOutput,