Fixed cppcheck error

cppcheck/includes.txt

@@ -0,0 +1,10 @@
+../src/
+../external/src/
+../external/src/cryptonote/
+../external/src/libuv/
+../external/src/cppzmq/
+../external/src/libzmq/
+../external/src/miniupnp/miniupnpc/include/
+../external/src/randomx/src/
+../external/src/rapidjson/include/
+../external/src/robin-hood-hashing/src/include/

cppcheck/run.cmd

@@ -1,5 +1,5 @@
 @echo off
-"..\cppcheck-main\bin\cppcheck.exe" --project=..\build\p2pool.vcxproj --project-configuration="Release|x64" -DSIZE_MAX=UINT64_MAX -DRAPIDJSON_ENDIAN=RAPIDJSON_LITTLEENDIAN --platform=win64 --std=c++14 --enable=all --inconclusive --inline-suppr --template="{file}:{line}:{id}{inconclusive: INCONCLUSIVE} {message}" --suppressions-list=suppressions.txt --output-file=errors_full.txt --max-ctu-depth=3 --check-level=exhaustive
+"..\cppcheck-main\bin\cppcheck.exe" ../src/*.cpp -D_WIN32=1 -D_WIN64=1 -DWIN32=1 -D_WINDOWS=1 -DNDEBUG=1 -DWITH_RANDOMX=1 -DWITH_UPNP=1 -DCURL_STATICLIB=1 -DWIN32_LEAN_AND_MEAN=1 -D_WIN32_WINNT=0x0600 -D_DISABLE_VECTOR_ANNOTATION=1 -D_DISABLE_STRING_ANNOTATION=1 -DZMQ_STATIC=1 -DHAVE_BITSCANREVERSE64=1 -DRAPIDJSON_PARSE_DEFAULT_FLAGS=kParseTrailingCommasFlag -DMINIUPNP_STATICLIB=1 -DCMAKE_INTDIR="Release" -D__SSE2__=1 -D_MSC_VER=1900 -DSIZE_MAX=UINT64_MAX -DRAPIDJSON_ENDIAN=RAPIDJSON_LITTLEENDIAN -D__COVERITY__ --platform=win64 --std=c++14 --enable=all --inconclusive --inline-suppr --template="{file}:{line}:{id}{inconclusive: INCONCLUSIVE} {message}" --includes-file=includes.txt --suppressions-list=suppressions.txt --output-file=errors_full.txt --max-ctu-depth=3 --check-level=exhaustive
 findstr /V /C:"external\src" errors_full.txt > errors_filtered0.txt
 findstr /V /C:":checkersReport" errors_filtered0.txt > errors_filtered.txt
 for /f %%i in ("errors_filtered.txt") do set size=%%~zi

src/block_cache.cpp

@@ -86,8 +86,9 @@ struct BlockCache::Impl : public nocopy_nomove
 #elif defined(_WIN32)
 
 	Impl()
+		: m_file(CreateFile(cache_name, GENERIC_ALL, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_HIDDEN, NULL))
+		, m_map(0)
 	{
-		m_file = CreateFile(cache_name, GENERIC_ALL, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_HIDDEN, NULL);
 		if (m_file == INVALID_HANDLE_VALUE) {
 			LOGERR(1, "couldn't open " << cache_name << ", error " << static_cast<uint32_t>(GetLastError()));
 			return;
@@ -140,8 +141,8 @@ struct BlockCache::Impl : public nocopy_nomove
 		}
 	}
 
-	HANDLE m_file = INVALID_HANDLE_VALUE;
-	HANDLE m_map = 0;
+	HANDLE m_file;
+	HANDLE m_map;
 
 #else
 	// Not implemented on other platforms