Fixed #2049 (False negative: 'Uninitialized variable' error won't show)

lib/executionpath.cpp

@@ -186,8 +186,11 @@ static void checkExecutionPaths_(const Token *tok, std::list<ExecutionPath *> &c
         // ?: => bailout
         if (tok->str() == "?")
         {
-            ExecutionPath::bailOut(checks);
+            for (const Token *tok2 = tok; tok2 && tok2->str() != ";"; tok2 = tok2->next())
-            return;
+            {
+                if (tok2->varId() > 0)
+                    ExecutionPath::bailOutVar(checks, tok2->varId());
+            }
         }
 
         if (tok->str() == "switch")

test/testother.cpp

@@ -1817,6 +1817,13 @@ private:
                        "}\n");
         ASSERT_EQUALS("", errout.str());
 
+        checkUninitVar("void foo(int a, int b)\n"
+                       "{\n"
+                       "    int x; x = (a<b) ? 1 : 0;\n"
+                       "    int y = y;\n"
+                       "}\n");
+        ASSERT_EQUALS("[test.cpp:4]: (error) Uninitialized variable: y\n", errout.str());
+
         // while..
         checkUninitVar("int f()\n"
                        "{\n"