Merge branch 'en/rerere-multi-stage-1-fix'

A corner case bugfix in "git rerere" code.

* en/rerere-multi-stage-1-fix:
  rerere: avoid buffer overrun
  t4200: demonstrate rerere segfault on specially crafted merge

1 files changed, 1 insertions, 1 deletions

diff --git a/rerere.c b/rerere.c
index 2fd3181f7..7aa149e84 100644
--- a/rerere.c
+++ b/rerere.c
@@ -521,7 +521,7 @@ static int check_one_conflict(int i, int *type)
 	}
 
 	*type = PUNTED;
-	while (ce_stage(active_cache[i]) == 1)
+	while (i < active_nr && ce_stage(active_cache[i]) == 1)
 		i++;
 
 	/* Only handle regular files with both stages #2 and #3 */