(max_backup_version): Declare file_name_length to be of type size_t.

diff --git a/lib/backupfile.c b/lib/backupfile.c
index 8222d46..8781c71 100644 (file)
--- a/lib/backupfile.c
+++ b/lib/backupfile.c
@@ -143,7 +143,7 @@ max_backup_version (file, dir)
   struct dirent *dp;
   int highest_version;
   int this_version;
-  int file_name_length;
+  size_t file_name_length;
 
   dirp = opendir (dir);
   if (!dirp)