TagFile: allow ScanFileTags*() to throw

src/TagFile.cxx

@@ -51,36 +51,29 @@ public:
 		return plugin.ScanFile(path_fs, handler);
 	}
 
-	bool ScanStream(const DecoderPlugin &plugin) noexcept {
+	bool ScanStream(const DecoderPlugin &plugin) {
 		if (plugin.scan_stream == nullptr)
 			return false;
 
 		/* open the InputStream (if not already open) */
 		if (is == nullptr) {
-			try {
-				is = OpenLocalInputStream(path_fs, mutex);
-			} catch (...) {
-				return false;
-			}
+			is = OpenLocalInputStream(path_fs, mutex);
 		} else {
-			try {
-				is->LockRewind();
-			} catch (...) {
-			}
+			is->LockRewind();
 		}
 
 		/* now try the stream_tag() method */
 		return plugin.ScanStream(*is, handler);
 	}
 
-	bool Scan(const DecoderPlugin &plugin) noexcept {
+	bool Scan(const DecoderPlugin &plugin) {
 		return plugin.SupportsSuffix(suffix) &&
 			(ScanFile(plugin) || ScanStream(plugin));
 	}
 };
 
 bool
-ScanFileTagsNoGeneric(Path path_fs, TagHandler &handler) noexcept
+ScanFileTagsNoGeneric(Path path_fs, TagHandler &handler)
 {
 	assert(!path_fs.IsNull());
 
@@ -100,7 +93,7 @@ ScanFileTagsNoGeneric(Path path_fs, TagHandler &handler) noexcept
 
 bool
 ScanFileTagsWithGeneric(Path path, TagBuilder &builder,
-			AudioFormat *audio_format) noexcept
+			AudioFormat *audio_format)
 {
 	FullTagHandler h(builder, audio_format);