Avoid redundant null check in some cases

2024-03-19 14:29:13 -07:00
parent ef9b789745
commit cb4c2b7e1e
1 changed files with 6 additions and 3 deletions
@@ -1540,6 +1540,9 @@ bool checkPointRead(Node *n, const std::span<const uint8_t> key,
        goto downLeftSpine;
      } else {
        n = nextSibling(n);
+        if (n == nullptr) {
+          return true;
+        }
        goto downLeftSpine;
      }
    }
@@ -1556,6 +1559,9 @@ bool checkPointRead(Node *n, const std::span<const uint8_t> key,
          goto downLeftSpine;
        } else {
          n = nextSibling(n);
+          if (n == nullptr) {
+            return true;
+          }
          goto downLeftSpine;
        }
      }
@@ -1570,9 +1576,6 @@ bool checkPointRead(Node *n, const std::span<const uint8_t> key,
    }
  }
 downLeftSpine:
-  if (n == nullptr) {
-    return true;
-  }
  for (;;) {
    if (n->entryPresent) {
      return n->entry.rangeVersion <= readVersion;