Fix crash on Windows with out_of_range exception & update docs

CMakeSettings.json

@@ -11,9 +11,13 @@
           "name": "CMAKE_TOOLCHAIN_FILE",
           "value": "${workspaceRoot}\\vcpkg\\scripts\\buildsystems\\vcpkg.cmake" // <-- change vcpkg location here
         },
+        {
+          "name": "CMAKE_INSTALL_PREFIX",
+          "value": "${workspaceRoot}/.deps"
+        },
         {
           "name": "Qt5_DIR",
-          "value": "C:\\Qt\\5.10.1\\msvc2017_64\\lib\\cmake\\Qt5" // <-- change qt location here
+          "value": "C:\\Qt\\5.11.1\\msvc2017_64\\lib\\cmake\\Qt5" // <-- change qt location here
         }
       ]
     },
@@ -28,9 +32,13 @@
           "name": "CMAKE_TOOLCHAIN_FILE",
           "value": "${workspaceRoot}\\vcpkg\\scripts\\buildsystems\\vcpkg.cmake" // <-- change vcpkg location here
         },
+        {
+          "name": "CMAKE_INSTALL_PREFIX",
+          "value": "${workspaceRoot}/.deps"
+        },
         {
           "name": "Qt5_DIR",
-          "value": "C:\\Qt\\5.10.1\\msvc2017_64\\lib\\cmake\\Qt5" // <-- change qt location here
+          "value": "C:\\Qt\\5.11.1\\msvc2017_64\\lib\\cmake\\Qt5" // <-- change qt location here
         }
       ]
     },

README.md

@@ -133,14 +133,37 @@ brew install qt5 lmdb cmake llvm libsodium spdlog boost
 Make sure to install the `MSVC 2017 64-bit` toolset for at least Qt 5.9
 (lower versions does not support VS2017).
 
-3. Install lmdb and openssl with `vcpkg`. You can simply clone it into a subfolder
+3. Install dependencies with `vcpkg`. You can simply clone it into a subfolder
 of the root nheko source directory.
 
 ```powershell
 git clone http:\\github.com\Microsoft\vcpkg
 cd vcpkg
 .\bootstrap-vcpkg.bat
-.\vcpkg install --triplet x64-windows lmdb openssl
+.\vcpkg install --triplet x64-windows \
+	boost-asio \
+	boost-beast \
+	boost-iostreams \
+	boost-random \
+	boost-signals2 \
+	boost-system \
+	boost-thread \
+	libsodium \
+	lmdb \
+	openssl \
+	zlib
+```
+
+4. Install dependencies not managed by vcpkg. (libolm, libmtxclient, libmatrix_structs)
+
+Inside the project root run the following (replacing the path to vcpkg as necessary).
+
+```bash
+cmake -G "Visual Studio 15 2017 Win64" -Hdeps -B.deps
+        -DCMAKE_TOOLCHAIN_FILE=C:/Users/<your-path>/vcpkg/scripts/buildsystems/vcpkg.cmake
+        -DUSE_BUNDLED_BOOST=OFF
+cmake --build .deps --config Release
+cmake --build .deps --config Debug
 ```
 
 ### Building

include/Cache.h

@@ -48,11 +48,11 @@ struct SearchResult
         QString display_name;
 };
 
-inline int
+static int
 numeric_key_comparison(const MDB_val *a, const MDB_val *b)
 {
-        auto lhs = std::stoul(std::string((char *)a->mv_data, a->mv_size));
-        auto rhs = std::stoul(std::string((char *)b->mv_data, b->mv_size));
+        auto lhs = std::stoull(std::string((char *)a->mv_data, a->mv_size));
+        auto rhs = std::stoull(std::string((char *)b->mv_data, b->mv_size));
 
         if (lhs < rhs)
                 return 1;