| Index: src/platform-linux.cc
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| diff --git a/src/platform-linux.cc b/src/platform-linux.cc
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| index eb2d10b3f9d911b5d0fbd607766724d5fa203f8b..0f1481b2462702ed2f912230a87e7364dd8751e6 100644
 | 
| --- a/src/platform-linux.cc
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| +++ b/src/platform-linux.cc
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| @@ -115,7 +115,7 @@ bool OS::ArmUsingHardFloat() {
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|  
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|  const char* OS::LocalTimezone(double time) {
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|    if (std::isnan(time)) return "";
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| -  time_t tv = static_cast<time_t>(floor(time/msPerSecond));
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| +  time_t tv = static_cast<time_t>(std::floor(time/msPerSecond));
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|    struct tm* t = localtime(&tv);
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|    if (NULL == t) return "";
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|    return t->tm_zone;
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| 
 |