uninitialized variables: fixed fp when analysing loops

lib/checkother.cpp

@@ -3778,7 +3778,7 @@ private:
     {
         while (tok)
         {
-            if (tok->str() == "{" || tok->str() == "}")
+            if (tok->str() == "{" || tok->str() == "}" || tok->str() == "for")
                 return;
             const Token *next = parse(*tok, checks);
             if (next)

test/testother.cpp

@@ -1801,6 +1801,16 @@ private:
                        "}\n");
         ASSERT_EQUALS("", errout.str());
 
+        checkUninitVar("void x() {\n"
+                       "    do  {\n"
+                       "        Token * tok;\n"
+                       "        for (tok = a; tok; tok = tok->next())\n"
+                       "        {\n"
+                       "        }\n"
+                       "    } while (tok2);\n"
+                       "}\n");
+        ASSERT_EQUALS("", errout.str());
+
         // while..
         checkUninitVar("int f()\n"
                        "{\n"