accept-process-output fix

This is a followon to the fix for Bug#17647 (Bug#20976).
* src/process.c (status_notify): Fix too high return in some cases.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/process.c b/src/process.c
index 3132f19d636..70c9076d4e8 100644
--- a/src/process.c
+++ b/src/process.c
@@ -6714,7 +6714,8 @@ status_notify (struct Lisp_Process *deleting_process,
                  && p != deleting_process)
             {
               int nread = read_process_output (proc, p->infd);
-              if (got_some_input < nread)
+              if ((!wait_proc || wait_proc == XPROCESS (proc))
+                  && got_some_input < nread)
                 got_some_input = nread;
               if (nread <= 0)
                 break;