diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index dfa75810b..c42a7151b 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -3303,7 +3303,7 @@ void Tokenizer::setVarId()
 
         // If pattern is "( %type% *|& %var% )" then check if it's a
         // variable declaration or a multiplication / mask
-        if (Token::Match(tok, "( %type% *|& %var% )") && !tok->next()->isStandardType())
+        if (Token::Match(tok, "( %type% *|& %var% [),]") && !tok->next()->isStandardType())
         {
             if (!Token::Match(tok->previous(), "%type%"))
                 continue;
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index ee5207b96..dfa87d3bb 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -2722,6 +2722,7 @@ private:
 
     void varidFunctionCall2()
     {
+        // #2491
         const std::string code("void f(int b) {\n"
                                "    x(a*b,10);\n"
                                "}");
@@ -2730,8 +2731,7 @@ private:
                                     "2: x ( a * b");
         const std::string expected2(" , 10 ) ;\n"
                                     "3: }\n");
-        TODO_ASSERT_EQUALS(expected1+"@1"+expected2, tokenizeDebugListing(code));
-        ASSERT_EQUALS(expected1+"@2"+expected2, tokenizeDebugListing(code));
+        ASSERT_EQUALS(expected1+"@1"+expected2, tokenizeDebugListing(code));
     }
 
     void varidFunctionCall3()
@@ -2751,7 +2751,6 @@ private:
         ASSERT_EQUALS(expected, tokenizeDebugListing(code));
     }
 
-
     void varidStl()
     {
         const std::string actual = tokenizeDebugListing(