Check for illegal solution

2019-01-30 03:35:35 -11:00
parent fecc17f44a
commit e50edba6f2
2 changed files with 11 additions and 3 deletions
--- a/src/cc/sudoku.cpp
+++ b/src/cc/sudoku.cpp
@@ -2807,7 +2807,15 @@ UniValue sudoku_solution(uint64_t txfee,struct CCcontract_info *cp,cJSON *params
                {
                    for (i=ind=0; i<9; i++)
                        for (j=0; j<9; j++)
+                        {
+                            if ( solution[ind] < '1' || solution[ind] > '9' )
+                            {
+                                result.push_back(Pair("result","error"));
+                                result.push_back(Pair("error","illegal solution"));
+                                return(result);
+                            }
                            vals9[i][j] = solution[ind++] - '0';
+                        }
                    sudoku_privkey(priv32,vals9);
                    priv2addr(coinaddr,pub33,priv32);
                    pk = buf2pk(pub33);