[PATCH 2/2] patience diff: remove unused variable

["Phillip Wood via GitGitGadget" <gitgitgadget@xxxxxxxxx>]

From: Phillip Wood <phillip.wood@xxxxxxxxxxxxx>

Signed-off-by: Phillip Wood <phillip.wood@xxxxxxxxxxxxx>
---
 xdiff/xpatience.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/xdiff/xpatience.c b/xdiff/xpatience.c
index db2d53e89cb0..c5d48e80aefb 100644
--- a/xdiff/xpatience.c
+++ b/xdiff/xpatience.c
@@ -284,9 +284,6 @@ static int walk_common_sequence(struct hashmap *map, struct entry *first,
 
 		/* Recurse */
 		if (next1 > line1 || next2 > line2) {
-			struct hashmap submap;
-
-			memset(&submap, 0, sizeof(submap));
 			if (patience_diff(map->file1, map->file2,
 					map->xpp, map->env,
 					line1, next1 - line1,
-- 
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