forked from enlightenment/efl
embryo: don't mess with env vars in tzdate if no tz is passed
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@ -107,7 +107,7 @@ _embryo_time_tzdate(Embryo_Program *ep, Embryo_Cell *params)
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tzenv = getenv("TZ");
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if (tzenv)
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strncpy(prevtz, tzenv, sizeof(prevtz) - 1);
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if (tz)
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if (tz && tz[0])
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{
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setenv("TZ", tz, 1);
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tzset();
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@ -115,11 +115,14 @@ _embryo_time_tzdate(Embryo_Program *ep, Embryo_Cell *params)
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gettimeofday(&timev, NULL);
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tt = (time_t)(timev.tv_sec);
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tm = localtime(&tt);
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if (tz && tz[0])
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{
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if (prevtz[0])
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setenv("TZ", prevtz, 1);
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else
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unsetenv("TZ");
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tzset();
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}
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if (tm)
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{
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Embryo_Cell *cptr;
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