Fix #14706 FP Memleak struct member when struct is passed to function (#8509)

Co-authored-by: chrchr-github <noreply@github.com>

Author: chrchr-github

lib/checkmemoryleak.cpp

@@ -787,7 +787,7 @@ void CheckMemoryLeakStructMember::checkStructVariable(const Variable* const vari
         bool deallocated = false;
         const Token* const end = tok->linkAt(1);
         for (const Token* tok2 = tok; tok2 != end; tok2 = tok2->next()) {
-            if (Token::Match(tok2, "[(,] &| %varid% [,)]", structid)) {
+            if (Token::Match(tok2, "%varid%", structid)) {
                 /** @todo check if the function deallocates the memory */
                 deallocated = true;
                 break;

test/testmemleak.cpp

@@ -1684,6 +1684,7 @@ class TestMemleakStructMember : public TestFixture {
         TEST_CASE(function3);   // #3024: kernel list
         TEST_CASE(function4);   // #3038: Deallocating in function
         TEST_CASE(function5);   // #10381, #10382, #10158
+        TEST_CASE(function6);
 
         // Handle if-else
         TEST_CASE(ifelse);
@@ -2082,6 +2083,17 @@ class TestMemleakStructMember : public TestFixture {
         ASSERT_EQUALS("", errout_str());
     }
 
+    void function6() {
+        check("struct S { int* p; };\n" // #14706
+              "void g(void*);\n"
+              "void f() {\n"
+              "    S* s = new S();\n"
+              "    s->p = new int();\n"
+              "    g((void*)s);\n"
+              "}");
+        ASSERT_EQUALS("", errout_str());
+    }
+
     void ifelse() {
         check("static void foo()\n"
               "{\n"