From 286f9c75b91ecb016d0d2f7ec920768b769452e1 Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Mon, 5 Aug 2013 20:12:38 -0700
Subject: [PATCH] Byte reads should be unsigned.

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

diff --git a/src/libguac/unicode.c b/src/libguac/unicode.c
index babdeff1..b57509f5 100644
--- a/src/libguac/unicode.c
+++ b/src/libguac/unicode.c
@@ -140,7 +140,7 @@ int guac_utf8_write(int codepoint, char* utf8, int length) {
 
 int guac_utf8_read(const char* utf8, int length, int* codepoint) {
 
-    char initial;
+    unsigned char initial;
     int bytes;
     int result;
 
@@ -149,7 +149,7 @@ int guac_utf8_read(const char* utf8, int length, int* codepoint) {
         return 0;
 
     /* Read initial byte */
-    initial = *(utf8++);
+    initial = (unsigned char) *(utf8++);
 
     /* 0xxxxxxx */
     if ((initial | 0x7F) == 0x7F) {