diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index 247983215..eaa609f4f 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -1151,6 +1151,11 @@ static void execute(const Token *expr,
         *result = !(*result);
     }
 
+    else if (expr->str() == "," && expr->astOperand1() && expr->astOperand2()) {
+        execute(expr->astOperand1(), programMemory, result, error);
+        execute(expr->astOperand2(), programMemory, result, error);
+    }
+
     else
         *error = true;
 }
diff --git a/test/testvalueflow.cpp b/test/testvalueflow.cpp
index 1c043931e..b8df212c9 100644
--- a/test/testvalueflow.cpp
+++ b/test/testvalueflow.cpp
@@ -1089,6 +1089,13 @@ private:
                "}";
         ASSERT_EQUALS(true, testValueOfX(code, 4U, 0));
 
+        code = "void f() {\n"
+               "    int x,y;\n"
+               "    for (x = 0, y = 0; x < 10, y < 10; x++, y++)\n" // usage of ,
+               "        x;\n"
+               "}";
+        ASSERT_EQUALS(true, testValueOfX(code, 4U, 0));
+
         code = "void foo(double recoveredX) {\n"
                "  for (double x = 1e-18; x < 1e40; x *= 1.9) {\n"
                "    double relativeError = (x - recoveredX) / x;\n"