Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/sent.c b/sent.c
|index 0da2bff..d92cf3b 100644
|--- a/sent.c
|+++ b/sent.c
--------------------------
Patching file sent.c using Plan A...
Hunk #1 succeeded at 282.
done