| Index: fpdfsdk/javascript/JS_Value.cpp | 
| diff --git a/fpdfsdk/javascript/JS_Value.cpp b/fpdfsdk/javascript/JS_Value.cpp | 
| index ab02f02cfb0250e0b6b6cd6aef096490a8a3092c..90eb48b57d210f26da198bf0588d543378f7da4f 100644 | 
| --- a/fpdfsdk/javascript/JS_Value.cpp | 
| +++ b/fpdfsdk/javascript/JS_Value.cpp | 
| @@ -753,7 +753,7 @@ int _DateFromTime(double t) { | 
| double JS_GetDateTime() { | 
| if (!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) | 
| return 0; | 
| -  time_t t = time(NULL); | 
| +  time_t t = time(nullptr); | 
| struct tm* pTm = localtime(&t); | 
|  | 
| int year = pTm->tm_year + 1900; | 
|  |