| Index: fpdfsdk/src/javascript/JS_Value.cpp
 | 
| diff --git a/fpdfsdk/src/javascript/JS_Value.cpp b/fpdfsdk/src/javascript/JS_Value.cpp
 | 
| index a5844c1d58eba0407c92920c37a8e12cc990b9b1..ea7bfda57ad712bd81b710fbf18bcd4f6ccf724f 100644
 | 
| --- a/fpdfsdk/src/javascript/JS_Value.cpp
 | 
| +++ b/fpdfsdk/src/javascript/JS_Value.cpp
 | 
| @@ -611,7 +611,7 @@ int _getDaylightSavingTA(double d) {
 | 
|      return 0;
 | 
|    time_t t = (time_t)(d / 1000);
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|    struct tm* tmp = localtime(&t);
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| -  if (tmp == NULL)
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| +  if (!tmp)
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|      return 0;
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|    if (tmp->tm_isdst > 0)
 | 
|      // One hour.
 | 
| 
 |