Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dwm.c b/dwm.c
|index ff7e096..b6ce27c 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 1308 (offset -5 lines).
Hunk #2 succeeded at 1325 (offset -5 lines).
Hunk #3 succeeded at 1353 (offset -5 lines).
Hunk #4 succeeded at 1366 (offset -5 lines).
done