From: Philipp Stephani <phst@google.com>
Date: Sat, 20 May 2017 14:57:58 +0000 (+0200)
Subject: Avoid uninitialized read
X-Git-Tag: emacs-26.0.90~521^2~312
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=6f1f88224c62dfb7b311dc1a57db267d118cae5c;p=emacs.git

Avoid uninitialized read

* src/nsterm.m (ns_read_socket): Don't read uninitialized variable 'nevents'.
---

diff --git a/src/nsterm.m b/src/nsterm.m
index c8320130a87..e69aa43dd37 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -4261,6 +4261,8 @@ ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
       q_event_ptr = NULL;
       unblock_input ();
     }
+  else
+    return -1;
 
   return nevents;
 }