Require CBlockIndex::RaiseValidity() to hold cs_main

1 files changed, 2 insertions, 1 deletions

diff --git a/src/chain.h b/src/chain.h
index 2eb780d499..c2a9cba1e6 100644
--- a/src/chain.h
+++ b/src/chain.h
@@ -328,8 +328,9 @@ public:
 
     //! Raise the validity level of this block index entry.
     //! Returns true if the validity was changed.
-    bool RaiseValidity(enum BlockStatus nUpTo)
+    bool RaiseValidity(enum BlockStatus nUpTo) EXCLUSIVE_LOCKS_REQUIRED(::cs_main)
     {
+        AssertLockHeld(::cs_main);
         assert(!(nUpTo & ~BLOCK_VALID_MASK)); // Only validity flags allowed.
         if (nStatus & BLOCK_FAILED_MASK) return false;