Fix null block access

5 years ago · cf94e03ac6
1 changed files with 1 additions and 1 deletions
--- a/src/pow.cpp
+++ b/src/pow.cpp
@ -282,7 +282,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
            }
            fprintf(stderr," cmp.%d mult.%d for ht.%d\n",mult>1,(int32_t)mult,(int32_t)pindexLast->GetHeight()+1);
        }
-        else
+        else if ( pblock != 0 )
        {
            // bnTarget = RT_CST_RST (bnTarget, ts, cw, numerator, denominator, W, T, past);
            bnTarget = RT_CST_RST(pblock->nTime,bnTarget,ts,ct,1,2,3,50);