Memory leak: Ensure that simple memory leak is detected

CheckMemoryLeak.cpp

@@ -181,6 +181,9 @@ static std::list<std::string> callstack;
 
 static const char * call_func( const TOKEN *tok, const char *varnames[] )
 {
+    if (Match(tok,"if") || Match(tok,"for") || Match(tok,"while"))
+        return 0;
+
     if (GetAllocationType(tok)!=No || GetDeallocationType(tok,varnames)!=No)
         return 0;
 

testmemleak.cpp

@@ -80,6 +80,8 @@ private:
         TEST_CASE( ifelse8 );
         TEST_CASE( ifelse9 );
 
+        TEST_CASE( if1 );
+
         TEST_CASE( forwhile1 );
         TEST_CASE( forwhile2 );
         TEST_CASE( forwhile3 );
@@ -368,6 +370,23 @@ private:
 
 
 
+    void if1()
+    {
+        check( "void f()\n"
+               "{\n"
+               "    struct abc *p = new abc;\n"
+               "    p->a = new char[100];\n"
+               "    if ( ! p->a )\n"
+               "        return;\n"
+               "    foo(p);\n"
+               "}\n" );
+        ASSERT_EQUALS( std::string("[test.cpp:6]: Memory leak: p\n"), errout.str() );
+    }
+
+
+
+
+
 
     void forwhile1()
     {