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-rw-r--r--diff.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/diff.h b/diff.h
index c7ad42addf..37e43bc537 100644
--- a/diff.h
+++ b/diff.h
@@ -221,8 +221,8 @@ 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 *);