Fixed a theoretically possible race condition of burn end and ISO generator end

xorriso/write_run.c

@@ -979,6 +979,9 @@ int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive,
  double first_base_count= 0.0, norm= 0.0, now_time, fract_offset= 0.0;
  double measured_speed, speed_factor= 1385000, quot;
  time_t time_prediction;
+ IsoImage *image= NULL;
+
+ image= isoburn_get_attached_image(drive);
 
  start_time= Sfile_microtime(0);
  while(burn_drive_get_status(drive, NULL) == BURN_DRIVE_SPAWNING)
@@ -1003,8 +1006,17 @@ int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive,
    last_time= current_time;
    last_sector= progress.sector;
    drive_status= burn_drive_get_status(drive, &progress);
-   if(drive_status == BURN_DRIVE_IDLE)
+
+   if(drive_status == BURN_DRIVE_IDLE) {
+
+     /* To avoid a race condition between burn_source and libisofs
+        writer thread: Wait for ISO generator thread to have finished.
+     */
+     if(image == NULL)
+ break;
+     if(!iso_image_generator_is_running(image))
  break;
+   }
    current_time= Sfile_microtime(0);
    if(drive_status == BURN_DRIVE_WRITING && progress.sectors > 0) {
      if(current_time-last_time>0.2)

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2010.10.05.180016"
+#define Xorriso_timestamP "2010.10.06.162230"