db/update/Walk: use GetFilenameSuffix() instead of uri_get_suffix()

NEWS

@@ -3,6 +3,7 @@ ver 0.23.3 (not yet released)
   - add optional position parameter to "add" and "playlistadd"
   - allow range in "playlistdelete"
 * database
+  - fix scanning files with question mark in the name
   - inotify: fix use-after-free bug
 * output
   - alsa: add option "stop_dsd_silence" to work around DSD DAC noise

src/command/FingerprintCommands.cxx

@@ -224,10 +224,12 @@ GetChromaprintCommand::DecodeFile(std::string_view suffix, InputStream &is,
 inline void
 GetChromaprintCommand::DecodeFile()
 {
-	const auto suffix = uri_get_suffix(uri);
-	if (suffix.empty())
+	const char *_suffix = PathTraitsUTF8::GetFilenameSuffix(uri.c_str());
+	if (_suffix == nullptr)
 		return;
 
+	const std::string_view suffix{_suffix};
+
 	InputStreamPtr input_stream;
 
 	try {

src/db/update/Walk.cxx

@@ -188,8 +188,8 @@ UpdateWalk::UpdateRegularFile(Directory &directory,
 			      const char *name,
 			      const StorageFileInfo &info) noexcept
 {
-	const auto suffix = uri_get_suffix(name);
-	if (suffix.empty())
+	const char *suffix = PathTraitsUTF8::GetFilenameSuffix(name);
+	if (suffix == nullptr)
 		return false;
 
 	return UpdateSongFile(directory, name, suffix, info) ||

src/decoder/Thread.cxx

@@ -395,10 +395,12 @@ TryContainerDecoder(DecoderBridge &bridge, Path path_fs,
 static bool
 decoder_run_file(DecoderBridge &bridge, const char *uri_utf8, Path path_fs)
 {
-	const auto suffix = uri_get_suffix(uri_utf8);
-	if (suffix.empty())
+	const char *_suffix = PathTraitsUTF8::GetFilenameSuffix(uri_utf8);
+	if (_suffix == nullptr)
 		return false;
 
+	const std::string_view suffix{_suffix};
+
 	InputStreamPtr input_stream;
 
 	try {