Documentation: git diff --check detects conflict markers

diff --git a/diff.h b/diff.h
index c7ad42addf8e4cd91b423d96526a5557473e5688..c6b66d5a201fc6d4b93d1602a95b6facd79994ff 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -91,6 +91,7 @@ typedef struct strbuf *(*diff_prefix_fn_t)(struct diff_options *opt, void *data)
 #define DIFF_OPT_DIRSTAT_BY_LINE     (1 << 28)
 #define DIFF_OPT_FUNCCONTEXT         (1 << 29)
 #define DIFF_OPT_PICKAXE_IGNORE_CASE (1 << 30)
+#define DIFF_OPT_DEFAULT_FOLLOW_RENAMES (1 << 31)
 
 #define DIFF_OPT_TST(opts, flag)    ((opts)->flags & DIFF_OPT_##flag)
 #define DIFF_OPT_TOUCHED(opts, flag)    ((opts)->touched_flags & DIFF_OPT_##flag)
@@ -221,8 +222,8 @@ struct combine_diff_path {
        } parent[FLEX_ARRAY];
 };
 #define combine_diff_path_size(n, l) \
-       (sizeof(struct combine_diff_path) + \
-        sizeof(struct combine_diff_parent) * (n) + (l) + 1)
+       st_add4(sizeof(struct combine_diff_path), (l), 1, \
+               st_mult(sizeof(struct combine_diff_parent), (n)))
 
 extern void show_combined_diff(struct combine_diff_path *elem, int num_parent,
                              int dense, struct rev_info *);