time/Parser: explicitly initialize struct tm before strptime()

This is recommended by the strptime() manpage, because strptime() does not initialize/set attributes which were not specified in the format string.

time/Parser: explicitly initialize struct tm before strptime()
2e53e924 · Max Kellermann · b7abd569 · 2e53e924
Commit 2e53e924 authored Aug 19, 2019 by Max Kellermann
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Parser.cxx src/time/Parser.cxx +1 -1

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--- a/src/time/Parser.cxx
+++ b/src/time/Parser.cxx
@@ -65,7 +65,7 @@ ParseTimePoint(const char *s, const char *format)
 	(void)format;
 	throw std::runtime_error("Time parsing not implemented on Windows");
 #else
-	struct tm tm;
+	struct tm tm{};
 	const char *end = strptime(s, format, &tm);
 	if (end == nullptr || *end != 0)
 		throw std::runtime_error("Failed to parse time stamp");