1 files changed, 6 insertions, 6 deletions
diff --git a/src/base/io/CFileStream.cpp b/src/base/io/CFileStream.cpp
index 45eb2eaf..f0d4790b 100644
--- a/src/base/io/CFileStream.cpp
+++ b/src/base/io/CFileStream.cpp
@@ -28,7 +28,7 @@ CFileStream::CFileStream(const char* path, const char* mode)
       file_(std::fopen(path, mode)),
       auto_close_(true) {
   if (file_ == nullptr) {
-    throw ErrnoException(u"Cannot open file.");
+    throw ErrnoException("Cannot open file.");
   }
 }
 
@@ -36,7 +36,7 @@ CFileStream::CFileStream(std::FILE* file, bool readable, bool writable,
                          bool auto_close)
     : Stream(true, readable, writable), file_(file), auto_close_(auto_close) {
   if (file_ == nullptr) {
-    throw Exception(u"File is NULL.");
+    throw Exception("File is NULL.");
   }
 }
 
@@ -55,13 +55,13 @@ static int ConvertOriginFlag(Stream::SeekOrigin origin) {
     case Stream::SeekOrigin::End:
       return SEEK_END;
     default:
-      throw Exception(u"Unknown seek origin.");
+      throw Exception("Unknown seek origin.");
   }
 }
 
 Index CFileStream::DoSeek(Index offset, SeekOrigin origin) {
   if (std::fseek(file_, offset, ConvertOriginFlag(origin))) {
-    throw ErrnoException(u"Seek failed.");
+    throw ErrnoException("Seek failed.");
   }
   return DoTell();
 }
@@ -69,7 +69,7 @@ Index CFileStream::DoSeek(Index offset, SeekOrigin origin) {
 Index CFileStream::DoTell() {
   long position = std::ftell(file_);
   if (position == -1) {
-    throw ErrnoException(u"Tell failed.");
+    throw ErrnoException("Tell failed.");
   }
   return position;
 }
@@ -91,7 +91,7 @@ void CFileStream::DoFlush() { std::fflush(file_); }
 void CFileStream::DoClose() {
   CRU_STREAM_BEGIN_CLOSE
   if (auto_close_ && !std::fclose(file_)) {
-    throw Exception(u"Failed to close FILE.");
+    throw Exception("Failed to close FILE.");
   }
   file_ = nullptr;
 }