Merge branch 'nd/diff-parseopt'

A brown-paper-bag bugfix to a change already in 'master'.

* nd/diff-parseopt:
  parse-options: check empty value in OPT_INTEGER and OPT_ABBREV
  diff-parseopt: restore -U (no argument) behavior
  diff-parseopt: correct variable types that are used by parseopt

1 files changed, 1 insertions, 1 deletions

diff --git a/diff.h b/diff.h
index b20cbcc091..d5e44baa96 100644
--- a/diff.h
+++ b/diff.h
@@ -169,7 +169,7 @@ struct diff_options {
 	const char *prefix;
 	int prefix_length;
 	const char *stat_sep;
-	long xdl_opts;
+	int xdl_opts;
 
 	/* see Documentation/diff-options.txt */
 	char **anchors;