#21
nsd/tcljob.c:916: error: Null Dereference
  pointer `queue` last assigned on line 900 could be null and is dereferenced at line 916, column 16.

nsd/tcljob.c:897:1: start of procedure JobExistsObjCmd()
895.  *----------------------------------------------------------------------
896.  */
897. static int
     ^
898. JobExistsObjCmd(ClientData UNUSED(clientData), Tcl_Interp *interp, int objc, Tcl_Obj *const* objv)
899. {

nsd/tcljob.c:900:5: 
898. JobExistsObjCmd(ClientData UNUSED(clientData), Tcl_Interp *interp, int objc, Tcl_Obj *const* objv)
899. {
900.     Queue       *queue = NULL;
         ^
901.     int          result = TCL_OK;
902.     char        *jobIdString;

nsd/tcljob.c:901:5: 
899. {
900.     Queue       *queue = NULL;
901.     int          result = TCL_OK;
         ^
902.     char        *jobIdString;
903.     Ns_ObjvSpec  args[] = {

nsd/tcljob.c:903:5: 
901.     int          result = TCL_OK;
902.     char        *jobIdString;
903.     Ns_ObjvSpec  args[] = {
         ^
904.         {"queueId",  ObjvQueue,     &queue,       NULL},
905.         {"jobId",    Ns_ObjvString, &jobIdString, NULL},

nsd/tcljob.c:909:9: Taking false branch
907.     };
908. 
909.     if (Ns_ParseObjv(NULL, args, interp, 2, objc, objv) != NS_OK) {
             ^
910.         result = TCL_ERROR;
911. 

nsd/tcljob.c:915:9: 
913.         const Tcl_HashEntry *hPtr;
914. 
915.         assert(queue != NULL);
             ^
916.         hPtr = Tcl_FindHashEntry(&queue->jobs, jobIdString);
917.         (void)ReleaseQueue(queue, NS_FALSE);

nsd/tcljob.c:916:9: 
914. 
915.         assert(queue != NULL);
916.         hPtr = Tcl_FindHashEntry(&queue->jobs, jobIdString);
             ^
917.         (void)ReleaseQueue(queue, NS_FALSE);
918.         Tcl_SetObjResult(interp, Tcl_NewBooleanObj(hPtr != NULL));