(Top): add description.

[lilypond.git] / flower / file-name.cc

diff --git a/flower/file-name.cc b/flower/file-name.cc
index fd69d379d5a4e42b0aec4af31493ea0dfc9d7e43..787c27f25a2e18fa17fa0d28b58f10218010fbb8 100644 (file)
--- a/flower/file-name.cc
+++ b/flower/file-name.cc
@@ -74,7 +74,9 @@ dir_name (string const file_name)
   if (n && s[n - 1] == '/')
     s[n - 1] = 0;
   if (s.rfind ('/') != NPOS)
-    s = s.substr (0, s.rfind ('/'));
+    {
+      s = s.substr (0, s.rfind ('/'));
+    }
   else
     s = "";