Patch for windows compatibility

Author: spoutn1k

src/helper.h

@@ -72,8 +72,8 @@ fs::path getTempDir();
 
 // TODO Finesse this atrocity out of existence
 template <typename F>
-typename std::map<int, F>::iterator compatible(std::map<int, F> hash,
-                                               int version) {
+typename std::map<int, F>::const_iterator
+compatible(const std::map<int, F> &hash, int version) {
   auto it = hash.rbegin();
   int compatible = 0;
 

src/include/nbt/iterators.hpp

@@ -285,7 +285,7 @@ template <typename NBTType> class iter {
     }
   }
 
-  bool operator!=(const iter &other) const { return not operator==(other); }
+  bool operator!=(const iter &other) const { return !operator==(other); }
 
   bool operator<(const iter &other) const {
     if (content != other.content) {

src/include/nbt/nbt.hpp

@@ -793,7 +793,7 @@ class NBT {
 
   template <
       typename PointerType,
-      typename std::enable_if<std::is_pointer<PointerType>::value and
+      typename std::enable_if<std::is_pointer<PointerType>::value &&
                                   std::is_const<typename std::remove_pointer<
                                       PointerType>::type>::value,
                               int>::type = 0>

src/png.cpp

@@ -119,7 +119,7 @@ void PNGWriter::_open() {
                      get_width(), get_height(), 8 * _bytesPerPixel,
                      file.string());
 
-  if (!(super::imageHandle = fopen(file.c_str(), "wb"))) {
+  if (!(super::imageHandle = fopen(file.string().c_str(), "wb"))) {
     logger::error("[PNGWriter] Error opening '{}' for writing: {}\n",
                   file.string(), strerror(errno));
     return;