X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/1ac6b2e7857d7b6645dbd09047c4c2ac3b6cef1d..e9477a08d2d1f528b1f127f1d563d77e2cf24a22:/src/src/queue.c

diff --git a/src/src/queue.c b/src/src/queue.c
index ff0ae67e5..8876e09be 100644
--- a/src/src/queue.c
+++ b/src/src/queue.c
@@ -650,7 +650,7 @@ for (i  = (queue_run_in_order? -1 : 0);
     the mere fact that read() unblocks is enough. */
 
     set_process_info("running queue: waiting for children of %d", pid);
-    if (read(pfd[pipe_read], buffer, sizeof(buffer)) >= 0)
+    if (read(pfd[pipe_read], buffer, sizeof(buffer)) > 0)
       log_write(0, LOG_MAIN|LOG_PANIC, "queue run: unexpected data on pipe");
     (void)close(pfd[pipe_read]);
     set_process_info("running queue");