Fix bug #13735 with network streams on MS-Windows.

Revert changes to w32proc.c done since 2012-11-30T09:23:15Z!eliz@gnu.org.

Do NOT merge to trunk!

 src/w32proc.c (new_child): Remove the loop that attempted to salvage
 slots of dead processes.
 (new_child, delete_child, find_child_pid): Don't insist on
 procinfo.hProcess be NULL for a process slot to be considered
 inactive, or be non-NULL to be considered active.
 (reader_thread): Don't set the FILE_AT_EOF flag of a file
 descriptor if the corresponding child was deleted and its
 char_avail handle is NULL.
 (reap_subprocess): Don't reset the FILE_AT_EOF flag.
 (sys_select): Don't pass a NULL process handle to
 WaitForMultipleObjects.

Fixes: debbugs:13735 debbugs:13546

1 files changed, 12 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 06207f6690e..4325d35adee 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,17 @@
 2013-02-17  Eli Zaretskii  <eliz@gnu.org>
 
+        * w32proc.c (new_child): Remove the loop that attempted to salvage
+        slots of dead processes.
+        (new_child, delete_child, find_child_pid): Don't insist on
+        procinfo.hProcess be NULL for a process slot to be considered
+        inactive, or be non-NULL to be considered active.
+        (reader_thread): Don't set the FILE_AT_EOF flag of a file
+        descriptor if the corresponding child was deleted and its
+        char_avail handle is NULL.
+        (reap_subprocess): Don't reset the FILE_AT_EOF flag.  (Bug#13546)
+        (sys_select): Don't pass a NULL process handle to
+        WaitForMultipleObjects.  (Bug#13735)
+
         * xdisp.c (x_draw_vertical_border): For a window that is neither
         the leftmost nor the rightmost, redraw both the left and the right
         vertical borders.  (Bug#13723)