commit 1ab07ce0eec4f6c7ed66c7aba3edf8c4315dd907
Author: Alan Coopersmith <alan.coopersmith@sun.com>
Date:   Tue May 13 17:26:57 2008 -0700

    FontFileDirectoryChanged: check length of "fonts.alias" as well as "fonts.dir"

diff --git a/src/fontfile/dirfile.c b/src/fontfile/dirfile.c
index a13798a..1489938 100755
--- a/src/fontfile/dirfile.c
+++ b/src/fontfile/dirfile.c
@@ -176,6 +176,9 @@ FontFileDirectoryChanged(FontDirectoryPtr dir)
     }
     if (dir->dir_mtime != statb.st_mtime)
 	return TRUE;
+
+    if ((strlen(dir->directory) + sizeof(FontAliasFile)) > sizeof(dir_file))
+	return FALSE;
     strcpy (dir_file, dir->directory);
     strcat (dir_file, FontAliasFile);
     if (stat (dir_file, &statb) == -1)