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| author | Wei Li <weili@chromium.org> | 2016-03-28 10:33:33 -0700 |
|---|---|---|
| committer | Wei Li <weili@chromium.org> | 2016-03-28 10:33:33 -0700 |
| commit | 8940993efffaaf432320509555dc61122b8b72b2 (patch) | |
| tree | 2e9c42a78d96061ae06ee052e8a274ccfb8fcec7 /core/fxcodec/codec/fx_codec_flate.cpp | |
| parent | b5e8f14e3eefc5da995b332788d3203cee204883 (diff) | |
| download | pdfium-8940993efffaaf432320509555dc61122b8b72b2.tar.xz | |
Reduce signed/unsigned comparison warnings
The warnings generated by Clang. This is part 1 for some simple cases.
BUG=pdfium:29
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1840483003 .
Diffstat (limited to 'core/fxcodec/codec/fx_codec_flate.cpp')
| -rw-r--r-- | core/fxcodec/codec/fx_codec_flate.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/core/fxcodec/codec/fx_codec_flate.cpp b/core/fxcodec/codec/fx_codec_flate.cpp index e69c017ee7..6961dcccb3 100644 --- a/core/fxcodec/codec/fx_codec_flate.cpp +++ b/core/fxcodec/codec/fx_codec_flate.cpp @@ -9,6 +9,7 @@ #include <algorithm> #include <memory> +#include "core/fxcrt/include/fx_ext.h" #include "core/include/fxcodec/fx_codec.h" #include "core/include/fxcodec/fx_codec_flate.h" #include "third_party/zlib_v128/zlib.h" @@ -942,7 +943,7 @@ uint32_t CCodec_FlateModule::FlateOrLZWDecode(FX_BOOL bLZW, offset = src_size; int err = decoder->Decode(NULL, dest_size, src_buf, offset, bEarlyChange); if (err || dest_size == 0 || dest_size + 1 < dest_size) { - return static_cast<uint32_t>(-1); + return FX_INVALID_OFFSET; } } { @@ -965,7 +966,7 @@ uint32_t CCodec_FlateModule::FlateOrLZWDecode(FX_BOOL bLZW, ret = TIFF_Predictor(dest_buf, dest_size, Colors, BitsPerComponent, Columns); } - return ret ? offset : static_cast<uint32_t>(-1); + return ret ? offset : FX_INVALID_OFFSET; } FX_BOOL CCodec_FlateModule::Encode(const uint8_t* src_buf, uint32_t src_size, |