- Fixed a bug which caused the SICServer to die when a socket was broken.

- Fixed many things in DIFRAC subsystem:
  * Recoded tcentr.f etc so that the course centering will work and will not
    go into an endless loop.
  * fixed boundary overwrites which occurred when yesno or alfnum where
    uset to get a single character and several were given.
  * Addeded documentation for DIFRAC
- Added tcl-files which  support the WWW status system

histmem.c

@@ -62,7 +62,6 @@
 
 /*
 #define LOADDEBUG 1
-
 */
 /*------------------------------------------------------------------------*/
   static int HistHalt(void *pData)
@@ -997,6 +996,12 @@
          return NULL;
     }
 
+    if(self->iLocalData == NULL)
+    {
+          self->iLocalUpdate = 1;
+          self->tLocal = 0;
+    }
+
     /* get the full histogram if an update is needed */
     if( (self->iLocalUpdate) && (time(NULL) > self->tLocal) )
     {