From aec952e8dce2bab1f71a11d4b554d58c816fa20f Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Thu, 7 Mar 2013 17:12:43 +0100
Subject: [PATCH] Fixed and clarified invalid char tests.

---
 src/input.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/input.c b/src/input.c
index d2c366fa..0d38da4f 100644
--- a/src/input.c
+++ b/src/input.c
@@ -140,8 +140,10 @@ void _glfwInputKey(_GLFWwindow* window, int key, int action)
 
 void _glfwInputChar(_GLFWwindow* window, unsigned int character)
 {
-    // Valid Unicode (ISO 10646) character?
-    if (!((character >= 32 && character <= 126) || character >= 160))
+    if (character == -1)
+        return;
+
+    if (character < 32 || (character > 126 && character < 160))
         return;
 
     if (window->callbacks.character)