(Sigh.) Don't try to read more events than the buffer size.

src/xterm.c (XTread_socket): Don't try to read more events than
numchars.

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-102

1 files changed, 1 insertions, 1 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 90bd9abd6cf..546c93600d4 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -7205,7 +7205,7 @@ XTread_socket (display, bufp, numchars, expected)
 #endif
 
 #ifndef USE_GTK
-      while (XPending (dpyinfo->display))
+      while (numchars > 0 && XPending (dpyinfo->display))
         {
           int finish;