Uninitialized variables: Fixed false positives when there are assembler code. Ticket: #3369

lib/checkuninitvar.cpp

@@ -1125,8 +1125,12 @@ bool CheckUninitVar::checkScopeForVariable(const Token *tok, const unsigned int
 
         // TODO: handle loops, try, etc
         if (Token::simpleMatch(tok, ") {") || Token::Match(tok, "%var% {")) {
-            ret = true;
-            return false;
+            return true;
+        }
+
+        // bailout if there is assembler code
+        if (Token::simpleMatch(tok, "asm (")) {
+            return true;
         }
 
         if (Token::Match(tok, "return|break|continue|throw"))

test/testuninitvar.cpp

@@ -1823,6 +1823,14 @@ private:
                         "    if (a) i++;\n"
                         "}");
         ASSERT_EQUALS("", errout.str());
+
+        // asm
+        checkUninitVar2("void f() {\n"
+                        "    int x;\n"
+                        "    asm();\n"
+                        "    x++;\n"
+                        "}");
+        ASSERT_EQUALS("", errout.str());
     }
 };