Handle MoMdepth overflow

2018-04-27 15:18:28 +03:00
parent 593f9a7075
commit 97343f3d77
2 changed files with 3 additions and 1 deletions
--- a/src/komodo_ccdata.h
+++ b/src/komodo_ccdata.h
@@ -45,6 +45,8 @@ bits256 iguana_merkle(bits256 *tree,int32_t txn_count)
 uint256 komodo_calcMoM(int32_t height,int32_t MoMdepth)
 {
    static uint256 zero; bits256 MoM,*tree; CBlockIndex *pindex; int32_t i;
+    if ( MoMdepth >= height )
+        return(zero);
    tree = (bits256 *)calloc(MoMdepth * 3,sizeof(*tree));
    for (i=0; i<MoMdepth; i++)
    {