From 432399472fb780b1224f7e3f0617b1d590557c13 Mon Sep 17 00:00:00 2001
From: Pascal Massimino <pascal.massimino@gmail.com>
Date: Fri, 11 May 2012 01:45:06 -0700
Subject: [PATCH] add assert(tokens)

Change-Id: I952a5cd15ff0a80cff349293e6403357cbc7bd8d
---
 src/utils/huffman_encode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/utils/huffman_encode.c b/src/utils/huffman_encode.c
index aa3c2a04..905e0022 100644
--- a/src/utils/huffman_encode.c
+++ b/src/utils/huffman_encode.c
@@ -242,6 +242,7 @@ int VP8LCreateCompressedHuffmanTree(const uint8_t* const depth,
   HuffmanTreeToken* const ending_token = tokens + max_tokens;
   int prev_value = 8;  // 8 is the initial value for rle.
   int i = 0;
+  assert(tokens != NULL);
   while (i < depth_size) {
     const int value = depth[i];
     int k = i + 1;