diff --git a/lib/checkunusedvar.cpp b/lib/checkunusedvar.cpp
index 09a950eef..c65162885 100644
--- a/lib/checkunusedvar.cpp
+++ b/lib/checkunusedvar.cpp
@@ -449,11 +449,9 @@ static const Token* doAssignment(Variables &variables, const Token *tok, bool de
                 if (Token::Match(tok, "struct|union"))
                     tok = tok->next();
 
-                tok = tok->next();
-                if (tok->str() == "*")
+                while ((tok->isName() && tok->varId() == 0) || (tok->str() == "*") || (tok->str() == ")"))
                     tok = tok->next();
 
-                tok = tok->next();
                 if (tok->str() == "&") {
                     addressOf = true;
                     tok = tok->next();
diff --git a/test/testunusedvar.cpp b/test/testunusedvar.cpp
index d44d81aac..efa382751 100644
--- a/test/testunusedvar.cpp
+++ b/test/testunusedvar.cpp
@@ -2735,6 +2735,13 @@ private:
                               "    x(b);\n"
                               "}");
         ASSERT_EQUALS("", errout.str());
+
+        functionVariableUsage("int f(void) {\n" // #4628
+                              "    int x=1,y;\n"
+                              "    y = (x * a) / 100;\n"
+                              "    return y;\n"
+                              "}\n");
+        ASSERT_EQUALS("", errout.str());
     }
 
     void localvarasm() {