Re: wait_reading_process_ouput hangs in certain cases (w/ patches)

[Matthias Dahl <ml_emacs-lists@binary-island.eu>]

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Hello Andrés and Lars...

Argh, sorry, the last patch was obviously bogus. You will find the
fixed version attached. Sorry for the confusion.

Thanks a lot,
Matthias

-- 
Dipl.-Inf. (FH) Matthias Dahl | Software Engineer | binary-island.eu



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[-- Attachment #2: wait_reading_process_output-wait_proc-exit-early-v2.patch --]
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diff --git a/src/process.c b/src/process.c
index 6ba27a33f4..58bccc3bda 100644
--- a/src/process.c
+++ b/src/process.c
@@ -5458,6 +5458,9 @@ wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,
       /*  If we woke up due to SIGWINCH, actually change size now.  */
       do_pending_window_change (0);
 
+      if (wait_proc && wait_proc->nbytes_read != prev_wait_proc_nbytes_read)
+        break;
+
       if (nfds == 0)
 	{
           /* Exit the main loop if we've passed the requested timeout,