Fixed #9090 (Do not simplify standard functions)

lib/tokenize.cpp

@@ -4465,9 +4465,6 @@ bool Tokenizer::simplifyTokenList1(const char FileName[])
     // Change initialisation of variable to assignment
     simplifyInitVar();
 
-    // Convert e.g. atol("0") into 0
-    simplifyMathFunctions();
-
     simplifyDoublePlusAndDoubleMinus();
 
     simplifyArrayAccessSyntax();
@@ -4502,6 +4499,9 @@ bool Tokenizer::simplifyTokenList2()
         tok->clearValueFlow();
     }
 
+    // Convert e.g. atol("0") into 0
+    simplifyMathFunctions();
+
     // f(x=g())   =>   x=g(); f(x)
     simplifyAssignmentInFunctionCall();