diff --git a/src/server/distrenjob.h b/src/server/distrenjob.h
--- a/src/server/distrenjob.h
+++ b/src/server/distrenjob.h
@@ -38,16 +38,15 @@ struct distrenjob
   short int type; /*< 1:Blender, 2:something else */
   char *name;
   char *submitter;
-  char *email; /*< This should be looked up based on the value of submitter, not stored in this struct */
   jobnum_t jobnum;
-  int width; /*< width in pixels of the frames to be rendered */
-  int height; /*< height in pixels of the frames to be rendered */
-  int priority;  /*< 1 is lowest, 10 is highest, 0 means the job is done */
-  int completed_frames; /*< number of completed frames for stats/etc */
-  int assigned_frames; /*< number of assigned frames (that are not yet completed) for stats/etc */
-  int total_frames; /*< how many frames are in the animation for stats/etc (unassigned frames) */
-  int watchdog_forgiveness; /*< how many seconds till the frame is re-assigned (if client computer crashes etc); */
-  short int hibernate;
+  unsigned int width; /*< width in pixels of the frames to be rendered */
+  unsigned int height; /*< height in pixels of the frames to be rendered */
+  unsigned int priority;  /*< 1 is lowest, 10 is highest, 0 means the job is done */
+  unsigned int completed_frames; /*< number of completed frames for stats/etc */
+  unsigned int assigned_frames; /*< number of assigned frames (that are not yet completed) for stats/etc */
+  unsigned int total_frames; /*< how many frames are in the animation for stats/etc (unassigned frames) */
+  unsigned int watchdog_forgiveness; /*< how many seconds 'til the frame is re-assigned (if client computer crashes etc); */
+  short int hibernate; /*< @todo DOCUMENT THIS */
   int prev_frame_index; /*< the position in the array of the last frame that was assigned */
   time_t total_render_time; /*< total seconds of time spent on all the completed frames */
   char *output_format; /*< currently is the file extension of the request output format. @todo make this mime-type based/not a string */