call to array element

Author: aadanen

lib/checkleakautovar.cpp

@@ -275,7 +275,8 @@ static const Token * isFunctionCall(const Token * nameToken)
  *      (lambda)(arg)
  * or
  *      get_function()(arg)
- *
+ * or
+ *      arr[idx](arg)
  * @param tok on the LHS of a function call
  * @return opening parenthesis token or nullptr if not a function call
  */
@@ -291,7 +292,7 @@ static const Token *isAnonymousFunctionCall(const Token *tok)
     // function pointer or lambda
     if (isLparNotCast(tok->previous())) {
         tok = tok->linkAt(-1)->next();
-    } else if (tok->isName() && isLparNotCast(tok->next())) {
+    } else if (tok->isName() && (isLparNotCast(tok->next()) || tok->strAt(1) == "[")) {
         // call to result of a function
         tok = tok->linkAt(1)->next();
     } else {

test/testleakautovar.cpp

@@ -1934,6 +1934,13 @@ class TestLeakAutoVar : public TestFixture {
               "}\n");
         ASSERT_EQUALS("", errout_str());
 
+        // Array of function pointers
+        check("void f() {\n"
+              "    void *buf = malloc(1);\n"
+              "    arr[0](buf);\n"
+              "}\n");
+        ASSERT_EQUALS("", errout_str());
+
         // Function returning a function pointer, passed as an arg to a normal
         // function
         check("void f() {\n"