Common/FileUtil: Revert behavior of CreateFullPath().

This was accidentally changed in 7e6436db347c3cc479d768180de158a0f9c88226.

2 files changed, 6 insertions, 5 deletions

diff --git a/Source/Core/Common/FileUtil.cpp b/Source/Core/Common/FileUtil.cpp
index 3944005d6c..f1e0517644 100644
--- a/Source/Core/Common/FileUtil.cpp
+++ b/Source/Core/Common/FileUtil.cpp
@@ -209,13 +209,12 @@ bool CreateDir(const std::string& path)
   return success;
 }
 
-// Creates the full path of fullPath returns true on success
-bool CreateFullPath(const std::string& fullPath)
+bool CreateFullPath(std::string_view fullPath)
 {
   DEBUG_LOG_FMT(COMMON, "{}: path {}", __func__, fullPath);
 
   std::error_code error;
-  auto native_path = StringToPath(fullPath);
+  auto native_path = StringToPath(fullPath).parent_path();
   bool success = fs::create_directories(native_path, error);
   // If the path was not created, check if it was a pre-existing directory
   if (!success && fs::is_directory(native_path))
diff --git a/Source/Core/Common/FileUtil.h b/Source/Core/Common/FileUtil.h
index 37bced5a68..4fd2d950f5 100644
--- a/Source/Core/Common/FileUtil.h
+++ b/Source/Core/Common/FileUtil.h
@@ -143,8 +143,10 @@ u64 GetSize(FILE* f);
 // Returns true if successful, or path already exists.
 bool CreateDir(const std::string& filename);
 
-// Creates the full path of fullPath returns true on success
-bool CreateFullPath(const std::string& fullPath);
+// Creates the full path to the file given in fullPath.
+// That is, for path '/a/b/c.bin', creates folders '/a' and '/a/b'.
+// Returns true if creation is successful or if the path already exists.
+bool CreateFullPath(std::string_view fullPath);
 
 enum class IfAbsentBehavior
 {