Three-way merge: fix silly bug that made trivial merges not work

diff --git a/read-tree.c b/read-tree.c
index 8c9ffe123255bfeb199ea90f055ac8d1df49ddb8..b72ee1c54c092067da0bc35492ae9dead5e990bb 100644 (file)
--- a/read-tree.c
+++ b/read-tree.c
@@ -146,7 +146,7 @@ static void trivially_merge_cache(struct cache_entry **src, int nr)
                }
                if (old && !path_matches(old, ce))
                        reject_merge(old);
-               if (nr > 2 && (result = merge_entries(ce, src[1], src[2])) != NULL) {
+               if (nr > 2 && (result = merge_entries(ce, src[0], src[1])) != NULL) {
                        result->ce_flags |= htons(CE_UPDATE);
                        /*
                         * See if we can re-use the old CE directly?
@@ -160,8 +160,8 @@ static void trivially_merge_cache(struct cache_entry **src, int nr)
                                old = NULL;
                        }
                        CHECK_OLD(ce);
+                       CHECK_OLD(src[0]);
                        CHECK_OLD(src[1]);
-                       CHECK_OLD(src[2]);
                        ce = result;
                        ce->ce_flags &= ~htons(CE_STAGEMASK);
                        src += 2;