db/simple/DirectorySave: pass std::string_view to _load_subdir()

Eliminates one strlen() call.

db/simple/DirectorySave: pass std::string_view to _load_subdir()
3c240e21 · Max Kellermann · 57fb153c · 3c240e21
Commit 3c240e21 authored Apr 08, 2020 by Max Kellermann
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Showing with 3 additions and 2 deletions

DirectorySave.cxx src/db/plugins/simple/DirectorySave.cxx +3 -2

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--- a/src/db/plugins/simple/DirectorySave.cxx
+++ b/src/db/plugins/simple/DirectorySave.cxx
@@ -121,10 +121,11 @@ ParseLine(Directory &directory, const char *line)
 }
 static Directory *
-directory_load_subdir(TextFile &file, Directory &parent, const char *name)
+directory_load_subdir(TextFile &file, Directory &parent, std::string_view name)
 {
 	if (parent.FindChild(name) != nullptr)
-		throw FormatRuntimeError("Duplicate subdirectory '%s'", name);
+		throw FormatRuntimeError("Duplicate subdirectory '%.*s'",
+					 int(name.size()), name.data());
 	Directory *directory = parent.CreateChild(name);