Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / third_party / skia / src / images / SkImageDecoder_libico.cpp

diff --git a/src/third_party/skia/src/images/SkImageDecoder_libico.cpp b/src/third_party/skia/src/images/SkImageDecoder_libico.cpp
index e6ae16f..90058d6 100644 (file)
--- a/src/third_party/skia/src/images/SkImageDecoder_libico.cpp
+++ b/src/third_party/skia/src/images/SkImageDecoder_libico.cpp
@@ -8,7 +8,7 @@
 #include "SkColorPriv.h"
 #include "SkImageDecoder.h"
 #include "SkStream.h"
-#include "SkStreamHelpers.h"
+#include "SkStreamPriv.h"
 #include "SkTypes.h"
 
 class SkICOImageDecoder : public SkImageDecoder {
@@ -75,7 +75,7 @@ static int calculateRowBytesFor8888(int w, int bitCount)
 bool SkICOImageDecoder::onDecode(SkStream* stream, SkBitmap* bm, Mode mode)
 {
     SkAutoMalloc autoMal;
-    const size_t length = CopyStreamToStorage(&autoMal, stream);
+    const size_t length = SkCopyStreamToStorage(&autoMal, stream);
     if (0 == length) {
         return false;
     }
@@ -152,10 +152,11 @@ bool SkICOImageDecoder::onDecode(SkStream* stream, SkBitmap* bm, Mode mode)
     //int reservedToo = readByte(buf, 9 + choice*16);   //0
     //int planes = read2Bytes(buf, 10 + choice*16);       //1 - but often 0
     //int fakeBitCount = read2Bytes(buf, 12 + choice*16); //should be real - usually 0
-    int size = read4Bytes(buf, 14 + choice*16);           //matters?
-    int offset = read4Bytes(buf, 18 + choice*16);
-    if ((size_t)(offset + size) > length)
+    const size_t size = read4Bytes(buf, 14 + choice*16);           //matters?
+    const size_t offset = read4Bytes(buf, 18 + choice*16);
+    if ((offset + size) > length) {
         return false;
+    }
 
     // Check to see if this is a PNG image inside the ICO
     {