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authorTom Sepez <tsepez@chromium.org>2018-08-10 16:29:19 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-08-10 16:29:19 +0000
commite1a7e8589a8cb4fc8a8052819742bdb0bac91a52 (patch)
tree712a54e93cf31dd8d3ae79e8934c61659c4b6fbd /core/fxcodec/gif
parent4174b5ab6ac9024acb9b42acbb61d628a2a679e3 (diff)
downloadpdfium-e1a7e8589a8cb4fc8a8052819742bdb0bac91a52.tar.xz
Remove const_cast<> from CFX_LZWDecompressor::Decode() caller.
Because the argument to Decode() can be const. Part of the ongoing war against const_cast<>. Change-Id: I3a8402277dbfc4fd80b1dd60225de57b732713f8 Reviewed-on: https://pdfium-review.googlesource.com/39832 Reviewed-by: Ryan Harrison <rharrison@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxcodec/gif')
-rw-r--r--core/fxcodec/gif/cfx_lzwdecompressor.cpp2
-rw-r--r--core/fxcodec/gif/cfx_lzwdecompressor.h5
2 files changed, 3 insertions, 4 deletions
diff --git a/core/fxcodec/gif/cfx_lzwdecompressor.cpp b/core/fxcodec/gif/cfx_lzwdecompressor.cpp
index d4fd43d321..a23106bb37 100644
--- a/core/fxcodec/gif/cfx_lzwdecompressor.cpp
+++ b/core/fxcodec/gif/cfx_lzwdecompressor.cpp
@@ -42,7 +42,7 @@ CFX_LZWDecompressor::CFX_LZWDecompressor(uint8_t color_exp, uint8_t code_exp)
CFX_LZWDecompressor::~CFX_LZWDecompressor() {}
-CFX_GifDecodeStatus CFX_LZWDecompressor::Decode(uint8_t* src_buf,
+CFX_GifDecodeStatus CFX_LZWDecompressor::Decode(const uint8_t* src_buf,
uint32_t src_size,
uint8_t* dest_buf,
uint32_t* dest_size) {
diff --git a/core/fxcodec/gif/cfx_lzwdecompressor.h b/core/fxcodec/gif/cfx_lzwdecompressor.h
index 808f50a7cf..f4df065e34 100644
--- a/core/fxcodec/gif/cfx_lzwdecompressor.h
+++ b/core/fxcodec/gif/cfx_lzwdecompressor.h
@@ -24,7 +24,7 @@ class CFX_LZWDecompressor {
uint8_t code_exp);
~CFX_LZWDecompressor();
- CFX_GifDecodeStatus Decode(uint8_t* src_buf,
+ CFX_GifDecodeStatus Decode(const uint8_t* src_buf,
uint32_t src_size,
uint8_t* dest_buf,
uint32_t* dest_size);
@@ -35,7 +35,6 @@ class CFX_LZWDecompressor {
}
std::vector<uint8_t>* DecompressedForTest() { return &decompressed_; }
-
size_t* DecompressedNextForTest() { return &decompressed_next_; }
private:
@@ -55,7 +54,7 @@ class CFX_LZWDecompressor {
std::vector<uint8_t> decompressed_;
size_t decompressed_next_;
uint16_t code_old_;
- uint8_t* next_in_;
+ const uint8_t* next_in_;
uint32_t avail_in_;
uint8_t bits_left_;
uint32_t code_store_;