(dir_name_r): Fix typo: int -> size_t.

diff --git a/lib/dirname.c b/lib/dirname.c
index 8651174..3487015 100644 (file)
--- a/lib/dirname.c
+++ b/lib/dirname.c
@@ -57,7 +57,7 @@ size_t
 dir_name_r (const char *path, const char **result)
 {
   char *slash;
-  int length;                  /* Length of result, not including NUL.  */
+  size_t length;               /* Length of result, not including NUL.  */
 
   slash = strrchr (path, '/');
   if (BACKSLASH_IS_PATH_SEPARATOR)