3 files changed, 22 insertions, 9 deletions
diff --git a/src/common/fs/file.cpp b/src/common/fs/file.cpp
index 9f3de1cb0..710e88b39 100644
--- a/src/common/fs/file.cpp
+++ b/src/common/fs/file.cpp
@@ -183,10 +183,6 @@ size_t WriteStringToFile(const std::filesystem::path& path, FileType type,
 
 size_t AppendStringToFile(const std::filesystem::path& path, FileType type,
                           std::string_view string) {
-    if (!Exists(path)) {
-        return WriteStringToFile(path, type, string);
-    }
-
     if (!IsFile(path)) {
         return 0;
     }
@@ -309,7 +305,11 @@ bool IOFile::Flush() const {
 
     errno = 0;
 
-    const auto flush_result = std::fflush(file) == 0;
+#ifdef _WIN32
+    const auto flush_result = std::fflush(file) == 0 && _commit(fileno(file)) == 0;
+#else
+    const auto flush_result = std::fflush(file) == 0 && fsync(fileno(file)) == 0;
+#endif
 
     if (!flush_result) {
         const auto ec = std::error_code{errno, std::generic_category()};
diff --git a/src/common/fs/file.h b/src/common/fs/file.h
index 50e270c5b..0f10b6003 100644
--- a/src/common/fs/file.h
+++ b/src/common/fs/file.h
@@ -71,7 +71,7 @@ template <typename Path>
 
 /**
  * Writes a string to a file at path and returns the number of characters successfully written.
- * If an file already exists at path, its contents will be erased.
+ * If a file already exists at path, its contents will be erased.
  * If the filesystem object at path is not a file, this function returns 0.
  *
  * @param path Filesystem path
@@ -95,7 +95,6 @@ template <typename Path>
 
 /**
  * Appends a string to a file at path and returns the number of characters successfully written.
- * If a file does not exist at path, WriteStringToFile is called instead.
  * If the filesystem object at path is not a file, this function returns 0.
  *
  * @param path Filesystem path
diff --git a/src/common/fs/fs.cpp b/src/common/fs/fs.cpp
index d492480d9..d3159e908 100644
--- a/src/common/fs/fs.cpp
+++ b/src/common/fs/fs.cpp
@@ -321,7 +321,8 @@ bool RemoveDirContentsRecursively(const fs::path& path) {
 
     std::error_code ec;
 
-    for (const auto& entry : fs::recursive_directory_iterator(path, ec)) {
+    // TODO (Morph): Replace this with recursive_directory_iterator once it's fixed in MSVC.
+    for (const auto& entry : fs::directory_iterator(path, ec)) {
         if (ec) {
             LOG_ERROR(Common_Filesystem,
                       "Failed to completely enumerate the directory at path={}, ec_message={}",
@@ -337,6 +338,12 @@ bool RemoveDirContentsRecursively(const fs::path& path) {
                       PathToUTF8String(entry.path()), ec.message());
             break;
         }
+
+        // TODO (Morph): Remove this when MSVC fixes recursive_directory_iterator.
+        // recursive_directory_iterator throws an exception despite passing in a std::error_code.
+        if (entry.status().type() == fs::file_type::directory) {
+            return RemoveDirContentsRecursively(entry.path());
+        }
     }
 
     if (ec) {
@@ -475,7 +482,8 @@ void IterateDirEntriesRecursively(const std::filesystem::path& path,
 
     std::error_code ec;
 
-    for (const auto& entry : fs::recursive_directory_iterator(path, ec)) {
+    // TODO (Morph): Replace this with recursive_directory_iterator once it's fixed in MSVC.
+    for (const auto& entry : fs::directory_iterator(path, ec)) {
         if (ec) {
             break;
         }
@@ -495,6 +503,12 @@ void IterateDirEntriesRecursively(const std::filesystem::path& path,
                 break;
             }
         }
+
+        // TODO (Morph): Remove this when MSVC fixes recursive_directory_iterator.
+        // recursive_directory_iterator throws an exception despite passing in a std::error_code.
+        if (entry.status().type() == fs::file_type::directory) {
+            IterateDirEntriesRecursively(entry.path(), callback, filter);
+        }
     }
 
     if (callback_error || ec) {