fixed cyclic deletion

sapfor/experts/Sapfor_2017/_src/Transformations/dead_code.cpp

@@ -574,13 +574,17 @@ int removeDeadCode(SgStatement* func,
                 break;
         }
 
-
+        bool mainRemoved = false;
         for (auto& rem : remove)
         {
             __spf_print(PRINT_USELESS_STATEMENTS, "[Useless block statement on line %d and file %s]\n", rem->lineNumber(), rem->fileName());
             rem->deleteStmt();
+            if (rem == start)
+                mainRemoved = true;
         }
         countOfTransform += remove.size();
+        if (mainRemoved)
+            break;
     } while (remove.size());
 
     deleteCFG(cfg);

sapfor/experts/Sapfor_2017/_src/Utils/version.h

@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_SPF "2319"
+#define VERSION_SPF "2320"