From 81bea52e4db9b2eafac1bf10cd0c099a72187922 Mon Sep 17 00:00:00 2001
From: Michael Jumper <zhangmaike@users.sourceforge.net>
Date: Sun, 27 Nov 2011 23:38:38 -0800
Subject: [PATCH] Reset position in buffer each reparse (otherwise, stream will
 be read corrupt as parser is in wrong state).

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

diff --git a/libguac/src/protocol.c b/libguac/src/protocol.c
index 0ff61bbc..71cc0a9f 100644
--- a/libguac/src/protocol.c
+++ b/libguac/src/protocol.c
@@ -360,14 +360,16 @@ int __guac_fill_instructionbuf(guac_socket* socket) {
 guac_instruction* guac_protocol_read_instruction(guac_socket* socket, int usec_timeout) {
 
     int retval;
-    int i = socket->__instructionbuf_parse_start;
-    
+   
     /* Loop until a instruction is read */
     for (;;) {
 
         /* Length of element */
         int element_length = 0;
 
+        /* Position within buffer */
+        int i = socket->__instructionbuf_parse_start;
+
         /* Parse instruction in buffer */
         while (i < socket->__instructionbuf_used_length) {