added some debugging comments; fixed a bug in the circular buffer so

[debian/gnuradio] / gr-audio-osx / src / circular_buffer.h

diff --git a/gr-audio-osx/src/circular_buffer.h b/gr-audio-osx/src/circular_buffer.h
index 984182dd2b3f578b97933d9f91350ca7ba411bbc..4b5e7ba3518867197b7b60fa8335a10ed285528d 100644 (file)
--- a/gr-audio-osx/src/circular_buffer.h
+++ b/gr-audio-osx/src/circular_buffer.h
@@ -159,6 +159,8 @@ public:
       d_internal->unlock ();
       return (2);
     }
+    // set the return value to 1: success; change if needed
+    int retval = 1;
     if (bufLen_I > d_n_avail_write_I) {
       if (d_doWriteBlock) {
        while (bufLen_I > d_n_avail_write_I) {
@@ -185,7 +187,7 @@ public:
 #if DO_DEBUG
        fprintf (stderr, "circular_buffer::enqueue: overflow\n");
 #endif
-       return (-1);
+       retval = -1;
       }
     }
     UInt32 n_now_I = d_bufLen_I - d_writeNdx_I, n_start_I = 0;
@@ -203,7 +205,7 @@ public:
     d_n_avail_write_I -= bufLen_I;
     d_readBlock->signal ();
     d_internal->unlock ();
-    return (1);
+    return (retval);
   };
 
 /*