Update inirw.cpp

protect free memory many times
huoyingyangjie · Nov 24, 2016 · ab0fc75 · ab0fc75
1 parent 79f11e4
commit ab0fc75
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/inirw.cpp b/inirw.cpp
@@ -55,7 +55,12 @@ void INIsword::release(){
     vector<string *>::iterator iter;
     for(iter=lines.begin();iter!=lines.end();iter++)
     {
-       delete *iter;
+
+        if(*iter!=NULL)
+            delete *iter;
+        else
+            continue;
+        *iter=NULL;
     }
 
 }