Add gldBreak callback to gldecoder

[gldbg.git] / source / tracer.cpp

diff --git a/source/tracer.cpp b/source/tracer.cpp
index 8aa12de25fd629b362c4b4eaaae3af4e3708ac85..9f703f1e673cd7a78d90dbebc084b3bbb9c4b435 100644 (file)
--- a/source/tracer.cpp
+++ b/source/tracer.cpp
@@ -54,7 +54,11 @@ void Tracer::decode(const char *data, unsigned len)
 
        int ret = glprint->decode(data, len);
        if(ret>=0)
-               IO::print(*out, "%s\n", glprint->get_buffer());
+       {
+               const char *buf = glprint->get_buffer();
+               if(buf[0])
+                       IO::print(*out, "%s\n", buf);
+       }
 }
 
 void Tracer::cmd_trace(const string &args)