From 3be57b166f0d60bb16b0f8401eebb25cfd12efe9 Mon Sep 17 00:00:00 2001
From: Pascal Massimino <pascal.massimino@gmail.com>
Date: Thu, 16 Jun 2011 13:33:07 -0700
Subject: [PATCH] fix MSVC compile for WEBP_EXPERIMENTAL_FEATURES

patch by Ismail Keskin (iskeskin at gmail dot com)
fixes issue #82
---
 src/enc/alpha.c  |  3 ++-
 src/enc/syntax.c | 11 ++++++-----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/enc/alpha.c b/src/enc/alpha.c
index 3ebaff43..d5d4f882 100644
--- a/src/enc/alpha.c
+++ b/src/enc/alpha.c
@@ -23,6 +23,8 @@ extern "C" {
 
 #ifdef WEBP_EXPERIMENTAL_FEATURES
 
+#define CHUNK_SIZE 8192
+
 //-----------------------------------------------------------------------------
 
 static int CompressAlpha(const uint8_t* data, size_t data_size,
@@ -30,7 +32,6 @@ static int CompressAlpha(const uint8_t* data, size_t data_size,
                          int algo) {
   int ret = Z_OK;
   z_stream strm;
-  const int CHUNK_SIZE = 8192;
   unsigned char chunk[CHUNK_SIZE];
 
   *output = NULL;
diff --git a/src/enc/syntax.c b/src/enc/syntax.c
index 8ab89338..f6606d10 100644
--- a/src/enc/syntax.c
+++ b/src/enc/syntax.c
@@ -158,6 +158,8 @@ static int EmitPartitionsSize(const VP8Encoder* const enc,
 
 #ifdef WEBP_EXPERIMENTAL_FEATURES
 
+#define KTRAILER_SIZE 8
+
 static void PutLE24(uint8_t* buf, size_t value) {
   buf[0] = (value >>  0) & 0xff;
   buf[1] = (value >>  8) & 0xff;
@@ -165,8 +167,7 @@ static void PutLE24(uint8_t* buf, size_t value) {
 }
 
 static int WriteExtensions(VP8Encoder* const enc) {
-  const int kTrailerSize = 8;
-  uint8_t buffer[kTrailerSize];
+  uint8_t buffer[KTRAILER_SIZE];
   VP8BitWriter* const bw = &enc->bw_;
   WebPPicture* const pic = enc->pic_;
 
@@ -190,8 +191,8 @@ static int WriteExtensions(VP8Encoder* const enc) {
     }
   }
 
-  buffer[kTrailerSize - 1] = 0x01;  // marker
-  if (!VP8BitWriterAppend(bw, buffer, kTrailerSize)) {
+  buffer[KTRAILER_SIZE - 1] = 0x01;  // marker
+  if (!VP8BitWriterAppend(bw, buffer, KTRAILER_SIZE)) {
     return WebPEncodingSetError(pic, VP8_ENC_ERROR_BITSTREAM_OUT_OF_MEMORY);
   }
   return 1;
@@ -296,4 +297,4 @@ int VP8EncWrite(VP8Encoder* const enc) {
 
 #if defined(__cplusplus) || defined(c_plusplus)
 }    // extern "C"
-#endif
+#endif
\ No newline at end of file