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-rw-r--r--builtin-apply.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/builtin-apply.c b/builtin-apply.c
index 2216a0bf7c..47261e10fb 100644
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -1996,6 +1996,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag,
/*
* A hunk to change lines at the beginning would begin with
* @@ -1,L +N,M @@
+ * but we need to be careful. -U0 that inserts before the second
+ * line also has this pattern.
*
* And a hunk to add to an empty file would begin with
* @@ -0,0 +N,M @@
@@ -2003,7 +2005,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag,
* In other words, a hunk that is (frag->oldpos <= 1) with or
* without leading context must match at the beginning.
*/
- match_beginning = frag->oldpos <= 1;
+ match_beginning = (!frag->oldpos ||
+ (frag->oldpos == 1 && !unidiff_zero));
/*
* A hunk without trailing lines must match at the end.