Fix nwconn and nwqconn signal and 64-bit related warnings

src/nwconn.c

@@ -2607,10 +2607,10 @@ static void handle_sigusr2(void)
   FILE *f;
   fl_get_int &= ~8;
   sprintf(fn, "/tmp/nwconn%04d.log", act_connection);
-  seteuid(0);
+  if (seteuid(0)) {}
   unlink(fn); /* security: mst:18-Apr-00 */
   f=fopen(fn, "w");
-  reseteuid();
+  (void)reseteuid();
   if (f) {
     log_file_module(f);
     fclose(f);
@@ -2653,12 +2653,12 @@ int main(int argc, char **argv)
   }
 #endif
   prog_title=argv[3];
-  setuid(0);
-  setgid(0);
+  if (setuid(0)) {}
+  if (setgid(0)) {}
   act_connection = atoi(*(argv+1));
 #if !CALL_NWCONN_OVER_SOCKET
   nwconn_state = shmat(shm_id, NULL, SHM_W);
-  if ((int )(nwconn_state) == -1) {
+  if (nwconn_state == (char *)-1) {
     errorp(0, "Can't attach shared memory segment", NULL);
     exit(1);
   }
@@ -2802,7 +2802,7 @@ int main(int argc, char **argv)
     }
   } /* while */
 
-  seteuid(0);
+  if (seteuid(0)) {}
 #  ifdef SIOCIPXNCPCONN
    {
      int conn = -act_connection;

src/nwqconn.c

@@ -209,7 +209,7 @@ int close_queue_job2(uint32 q_id, int job_id,
       XDPRINTF((5,0,"nw_close_file_queue fhandle=%d", jo->fhandle));
       if (*unixname) {
         char buff[1024];
-        char printcommand[300];
+        char printcommand[1400];
         FILE *f=NULL;
         if (prc_len && *(prc+prc_len-1)=='!'){
           strmaxcpy((uint8*)buff, prc, prc_len-1);
@@ -221,7 +221,7 @@ int close_queue_job2(uint32 q_id, int job_id,
         jo->fhandle = 0L;
         if (NULL == (f = fopen(unixname, "r"))) {
           /* OK now we try the open as root */
-          seteuid(0);
+          if (seteuid(0)) {}
           f = fopen(unixname, "r");
           reset_guid();
         }
@@ -247,7 +247,7 @@ int close_queue_job2(uint32 q_id, int job_id,
           }
           fclose(f);
           if (is_ok) {
-            seteuid(0);
+            if (seteuid(0)) {}
             unlink(unixname);
             reset_guid();
             result=0;