From d2e8643607424cd74616e2e863f5609e7b8458a5 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Wed, 24 Aug 2016 21:45:03 +0200 Subject: Fixed type-casting-related warnings. --- Tools/MCADefrag/CMakeLists.txt | 10 +--------- Tools/MCADefrag/Globals.h | 6 ------ Tools/MCADefrag/MCADefrag.cpp | 35 ++++++++++++++++++++--------------- 3 files changed, 21 insertions(+), 30 deletions(-) (limited to 'Tools/MCADefrag') diff --git a/Tools/MCADefrag/CMakeLists.txt b/Tools/MCADefrag/CMakeLists.txt index efa4abddb..f8c8ac65a 100644 --- a/Tools/MCADefrag/CMakeLists.txt +++ b/Tools/MCADefrag/CMakeLists.txt @@ -8,16 +8,8 @@ set_flags() set_lib_flags() enable_profile() -if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") - add_flags_cxx("-Wno-error=sign-conversion -Wno-error=conversion -Wno-error=shorten-64-to-32") - add_flags_cxx("-Wno-error=old-style-cast") - if ("${CLANG_VERSION}" VERSION_GREATER 3.5) - add_flags_cxx("-Wno-error=keyword-macro") - endif() -endif() - # Set include paths to the used libraries: -include_directories("../../lib") +include_directories(SYSTEM "../../lib") include_directories("../../src") diff --git a/Tools/MCADefrag/Globals.h b/Tools/MCADefrag/Globals.h index f13a06566..ed9ef82fe 100644 --- a/Tools/MCADefrag/Globals.h +++ b/Tools/MCADefrag/Globals.h @@ -36,9 +36,6 @@ // TODO: Can GCC explicitly mark classes as abstract (no instances can be created)? #define abstract - // TODO: Can GCC mark virtual methods as overriding (forcing them to have a virtual function of the same signature in the base class) - #define override - #define OBSOLETE __attribute__((deprecated)) #define ALIGN_8 __attribute__((aligned(8))) @@ -64,9 +61,6 @@ // Explicitly mark classes as abstract (no instances can be created) #define abstract - // Mark virtual methods as overriding (forcing them to have a virtual function of the same signature in the base class) - #define override - // Mark functions as obsolete, so that their usage results in a compile-time warning #define OBSOLETE diff --git a/Tools/MCADefrag/MCADefrag.cpp b/Tools/MCADefrag/MCADefrag.cpp index cf1db85d5..c7de1933b 100644 --- a/Tools/MCADefrag/MCADefrag.cpp +++ b/Tools/MCADefrag/MCADefrag.cpp @@ -257,7 +257,10 @@ bool cMCADefrag::cThread::ReadChunk(cFile & a_File, const Byte * a_LocationRaw) int SizeInSectors = a_LocationRaw[3] * (4 KiB); if (a_File.Seek(SectorNum * (4 KiB)) < 0) { - LOGWARNING("Failed to seek to chunk data - file pos %llu (%d KiB, %.02f MiB)!", (Int64)SectorNum * (4 KiB), SectorNum * 4, ((double)SectorNum) / 256); + LOGWARNING("Failed to seek to chunk data - file pos %llu (%d KiB, %.02f MiB)!", + static_cast(SectorNum) * (4 KiB), SectorNum * 4, + static_cast(SectorNum) / 256 + ); return false; } @@ -276,7 +279,7 @@ bool cMCADefrag::cThread::ReadChunk(cFile & a_File, const Byte * a_LocationRaw) } // Read the data: - if (a_File.Read(m_CompressedChunkData, m_CompressedChunkDataSize) != m_CompressedChunkDataSize) + if (a_File.Read(m_CompressedChunkData, static_cast(m_CompressedChunkDataSize)) != m_CompressedChunkDataSize) { LOGWARNING("Failed to read chunk data!"); return false; @@ -311,15 +314,15 @@ bool cMCADefrag::cThread::WriteChunk(cFile & a_File, Byte * a_LocationRaw) } // Update the Location: - a_LocationRaw[0] = m_CurrentSectorOut >> 16; + a_LocationRaw[0] = static_cast(m_CurrentSectorOut >> 16); a_LocationRaw[1] = (m_CurrentSectorOut >> 8) & 0xff; a_LocationRaw[2] = m_CurrentSectorOut & 0xff; - a_LocationRaw[3] = (m_CompressedChunkDataSize + (4 KiB) + 3) / (4 KiB); // +3 because the m_CompressedChunkDataSize doesn't include the exact-length + a_LocationRaw[3] = static_cast((m_CompressedChunkDataSize + (4 KiB) + 3) / (4 KiB)); // +3 because the m_CompressedChunkDataSize doesn't include the exact-length m_CurrentSectorOut += a_LocationRaw[3]; // Write the data length: Byte Buf[4]; - Buf[0] = m_CompressedChunkDataSize >> 24; + Buf[0] = static_cast(m_CompressedChunkDataSize >> 24); Buf[1] = (m_CompressedChunkDataSize >> 16) & 0xff; Buf[2] = (m_CompressedChunkDataSize >> 8) & 0xff; Buf[3] = m_CompressedChunkDataSize & 0xff; @@ -330,7 +333,7 @@ bool cMCADefrag::cThread::WriteChunk(cFile & a_File, Byte * a_LocationRaw) } // Write the data: - if (a_File.Write(m_CompressedChunkData, m_CompressedChunkDataSize) != m_CompressedChunkDataSize) + if (a_File.Write(m_CompressedChunkData, static_cast(m_CompressedChunkDataSize)) != m_CompressedChunkDataSize) { LOGWARNING("Failed to write chunk data!"); return false; @@ -339,7 +342,7 @@ bool cMCADefrag::cThread::WriteChunk(cFile & a_File, Byte * a_LocationRaw) // Pad onto the next sector: int NumPadding = a_LocationRaw[3] * 4096 - (m_CompressedChunkDataSize + 4); ASSERT(NumPadding >= 0); - if ((NumPadding > 0) && (a_File.Write(g_Zeroes, NumPadding) != NumPadding)) + if ((NumPadding > 0) && (a_File.Write(g_Zeroes, static_cast(NumPadding)) != NumPadding)) { LOGWARNING("Failed to write padding"); return false; @@ -382,14 +385,14 @@ bool cMCADefrag::cThread::UncompressChunkZlib(void) { // Uncompress the data: z_stream strm; - strm.zalloc = (alloc_func)NULL; - strm.zfree = (free_func)NULL; - strm.opaque = NULL; + strm.zalloc = nullptr; + strm.zfree = nullptr; + strm.opaque = nullptr; inflateInit(&strm); strm.next_out = m_RawChunkData; strm.avail_out = sizeof(m_RawChunkData); strm.next_in = m_CompressedChunkData + 1; // The first byte is the compression method, skip it - strm.avail_in = m_CompressedChunkDataSize; + strm.avail_in = static_cast(m_CompressedChunkDataSize); int res = inflate(&strm, Z_FINISH); inflateEnd(&strm); if (res != Z_STREAM_END) @@ -397,7 +400,8 @@ bool cMCADefrag::cThread::UncompressChunkZlib(void) LOGWARNING("Failed to uncompress chunk data: %s", strm.msg); return false; } - m_RawChunkDataSize = strm.total_out; + ASSERT(strm.total_out < static_cast(std::numeric_limits::max())); + m_RawChunkDataSize = static_cast(strm.total_out); return true; } @@ -409,7 +413,7 @@ bool cMCADefrag::cThread::UncompressChunkZlib(void) bool cMCADefrag::cThread::CompressChunk(void) { // Check that the compressed data can fit: - uLongf CompressedSize = compressBound(m_RawChunkDataSize); + uLongf CompressedSize = compressBound(static_cast(m_RawChunkDataSize)); if (CompressedSize > sizeof(m_CompressedChunkData)) { LOGINFO("Too much data for the internal compression buffer!"); @@ -417,14 +421,15 @@ bool cMCADefrag::cThread::CompressChunk(void) } // Compress the data using the highest compression factor: - int errorcode = compress2(m_CompressedChunkData + 1, &CompressedSize, m_RawChunkData, m_RawChunkDataSize, Z_BEST_COMPRESSION); + int errorcode = compress2(m_CompressedChunkData + 1, &CompressedSize, m_RawChunkData, static_cast(m_RawChunkDataSize), Z_BEST_COMPRESSION); if (errorcode != Z_OK) { LOGINFO("Recompression failed: %d", errorcode); return false; } m_CompressedChunkData[0] = COMPRESSION_ZLIB; - m_CompressedChunkDataSize = CompressedSize + 1; + ASSERT(CompressedSize < static_cast(std::numeric_limits::max())); + m_CompressedChunkDataSize = static_cast(CompressedSize + 1); return true; } -- cgit v1.2.3