db/update/Archive: ignore filenames with newline character

96befa13 · Max Kellermann · 16a99804 · 96befa13
Commit 96befa13 authored Apr 30, 2023 by Max Kellermann
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 1 deletion

Archive.cxx src/db/update/Archive.cxx +3 -1

No files found.
--- a/src/db/update/Archive.cxx
+++ b/src/db/update/Archive.cxx
@@ -55,7 +55,9 @@ LockFindSong(Directory &directory, std::string_view name) noexcept
 static bool
 IsAcceptableFilename(std::string_view name) noexcept
 {
-	return !name.empty();
+	return !name.empty() &&
+		/* newlines cannot be represented in MPD's protocol */
+		name.find('\n') == name.npos;
 }

 void