diff --git a/src/tokenize.cpp b/src/tokenize.cpp
index 6f2c1b5af..33edb4558 100644
--- a/src/tokenize.cpp
+++ b/src/tokenize.cpp
@@ -639,9 +639,10 @@ void Tokenizer::setVarId()
             ++_varId;
             int indentlevel = 0;
             int parlevel = 0;
+            bool dot = false;
             for (tok2 = tok->next(); tok2; tok2 = tok2->next())
             {
-                if (tok2->str() == varname)
+                if (!dot && tok2->str() == varname)
                     tok2->varId(_varId);
                 else if (tok2->str() == "{")
                     ++indentlevel;
@@ -657,6 +658,7 @@ void Tokenizer::setVarId()
                     --parlevel;
                 else if (parlevel < 0 && tok2->str() == ";")
                     break;
+                dot = bool(tok2->str() == ".");
             }
         }
     }
diff --git a/test/testother.cpp b/test/testother.cpp
index f1032a92f..0ec1280d7 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -40,6 +40,7 @@ private:
         TEST_CASE(sprintf1);    // Dangerous usage of sprintf
         TEST_CASE(sprintf2);
         TEST_CASE(sprintf3);
+        TEST_CASE(sprintf4);    // struct member
     }
 
     void check(const char code[])
@@ -99,6 +100,8 @@ private:
         tokenizer.tokenize(istr, "test.cpp");
         tokenizer.setVarId();
 
+        //tokenizer.tokens()->printOut( "tokens" );
+
         // Clear the error buffer..
         errout.str("");
 
@@ -138,6 +141,22 @@ private:
         ASSERT_EQUALS(std::string(""), errout.str());
     }
 
+    void sprintf4()
+    {
+        sprintfUsage("struct A\n"
+                     "{\n"
+                     "    char filename[128];\n"
+                     "};\n"
+                     "\n"
+                     "void foo()\n"
+                     "{\n"
+                     "    const char* filename = \"hello\";\n"
+                     "    struct A a;\n"
+                     "    snprintf(a.filename, 128, \"%s\", filename);\n"
+                     "}\n");
+        ASSERT_EQUALS(std::string(""), errout.str());
+    }
+
 };
 
 REGISTER_TEST(TestOther)