tidying

[users/jgh/exim.git] / src / src / queue.c

diff --git a/src/src/queue.c b/src/src/queue.c
index d9ff133759cf8e326947d38c1c8dca342009d910..f808ed1036875a5d095e771db7276c77a3d6c522 100644 (file)
--- a/src/src/queue.c
+++ b/src/src/queue.c
@@ -638,11 +638,11 @@ for (int i = queue_run_in_order ? -1 : 0;
     /* A zero return means a delivery was attempted; turn off the force flag
     for any subsequent calls unless queue_force is set. */
 
-    if ((status & 0xffff) == 0) force_delivery = f.queue_run_force;
+    if (!(status & 0xffff)) force_delivery = f.queue_run_force;
 
     /* If the process crashed, tell somebody */
 
-    else if ((status & 0x00ff) != 0)
+    else if (status & 0x00ff)
       log_write(0, LOG_MAIN|LOG_PANIC,
         "queue run: process %d crashed with signal %d while delivering %s",
         (int)pid, status & 0x00ff, fq->text);
@@ -654,8 +654,9 @@ for (int i = queue_run_in_order ? -1 : 0;
 
     set_process_info("running queue: waiting for children of %d", pid);
     if ((status = read(pfd[pipe_read], buffer, sizeof(buffer))) != 0)
-      log_write(0, LOG_MAIN|LOG_PANIC, "queue run: %s on pipe",
-               status > 0 ? "unexpected data" : "error");
+      log_write(0, LOG_MAIN|LOG_PANIC, status > 0 ?
+       "queue run: unexpected data on pipe" : "queue run: error on pipe: %s",
+       strerror(errno));
     (void)close(pfd[pipe_read]);
     set_process_info("running queue");
 
@@ -1420,33 +1421,26 @@ queue_check_only(void)
 {
 int sep = 0;
 struct stat statbuf;
-const uschar *s;
-uschar *ss;
-uschar buffer[1024];
+const uschar * s = queue_only_file;
+uschar * ss;
 
-if (queue_only_file == NULL) return;
-
-s = queue_only_file;
-while ((ss = string_nextinlist(&s, &sep, buffer, sizeof(buffer))) != NULL)
-  {
-  if (Ustrncmp(ss, "smtp", 4) == 0)
-    {
-    ss += 4;
-    if (Ustat(ss, &statbuf) == 0)
-      {
-      f.queue_smtp = TRUE;
-      DEBUG(D_receive) debug_printf("queue_smtp set because %s exists\n", ss);
-      }
-    }
-  else
-    {
-    if (Ustat(ss, &statbuf) == 0)
+if (s)
+  while ((ss = string_nextinlist(&s, &sep, NULL, 0)))
+    if (Ustrncmp(ss, "smtp", 4) == 0)
       {
-      queue_only = TRUE;
-      DEBUG(D_receive) debug_printf("queue_only set because %s exists\n", ss);
+      ss += 4;
+      if (Ustat(ss, &statbuf) == 0)
+       {
+       f.queue_smtp = TRUE;
+       DEBUG(D_receive) debug_printf("queue_smtp set because %s exists\n", ss);
+       }
       }
-    }
-  }
+    else
+      if (Ustat(ss, &statbuf) == 0)
+       {
+       queue_only = TRUE;
+       DEBUG(D_receive) debug_printf("queue_only set because %s exists\n", ss);
+       }
 }
 
 #endif /*!COMPILE_UTILITY*/