From c1c728d617dc1c1c5f9fbda85e523c90e1eedaa6 Mon Sep 17 00:00:00 2001
From: Pascal Massimino <pascal.massimino@gmail.com>
Date: Thu, 28 Apr 2011 16:31:14 -0700
Subject: [PATCH] add an extra #ifdef WEBP_EXPERIMENTAL_FEATURES to avoid
 'unused variable' warning

Change-Id: I8a42781eab1fad75e13cb85ac3f768d2405726e0
---
 src/enc/syntax.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/enc/syntax.c b/src/enc/syntax.c
index f4c4da89..aab2785e 100644
--- a/src/enc/syntax.c
+++ b/src/enc/syntax.c
@@ -186,7 +186,9 @@ static size_t GeneratePartition0(VP8Encoder* const enc) {
   VP8BitWriter* const bw = &enc->bw_;
   const int mb_size = enc->mb_w_ * enc->mb_h_;
   uint64_t pos1, pos2, pos3;
+#ifdef WEBP_EXPERIMENTAL_FEATURES
   const int need_extensions = (enc->alpha_data_size_ > 0);
+#endif
 
   pos1 = VP8BitWriterPos(bw);
   VP8BitWriterInit(bw, mb_size * 7 / 8);        // ~7 bits per macroblock