kernel32: Fixed DosDateTimeToFileTime behavior when timegm() is missing.

The tm_isdst field needs to be initialized for mktime to do the right thing.

kernel32: Fixed DosDateTimeToFileTime behavior when timegm() is missing.
849ee1c2 · Alexandre Julliard · 7e2228f1 · 849ee1c2
Commit 849ee1c2 authored Mar 08, 2007 by Alexandre Julliard
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time.c dlls/kernel32/time.c +1 -0

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--- a/dlls/kernel32/time.c
+++ b/dlls/kernel32/time.c
@@ -972,6 +972,7 @@ BOOL WINAPI DosDateTimeToFileTime( WORD fatdate, WORD fattime, LPFILETIME ft)
    newtm.tm_mday = (fatdate & 0x1f);
    newtm.tm_mon  = ((fatdate >> 5) & 0x0f) - 1;
    newtm.tm_year = (fatdate >> 9) + 80;
+    newtm.tm_isdst = -1;
 #ifdef HAVE_TIMEGM
    RtlSecondsSince1970ToTime( timegm(&newtm), (LARGE_INTEGER *)ft );
 #else