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Cast both parts of a FILETIME to guint32, as I think DWORD is signed. 

svn path=/trunk/; revision=28166
This commit is contained in:
Guy Harris 2009-04-26 22:24:48 +00:00
parent b6a18ad0b8
commit caff2f7cd4
1 changed files with 5 additions and 1 deletions
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6
pcapio.c
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@ -426,9 +426,13 @@ libpcap_write_interface_statistics_block(FILE *fp,
/*
* Current time, represented as 100-nanosecond intervals since
* January 1, 1601, 00:00:00 UTC.
*
* I think DWORD might be signed, so cast both parts of "now"
* to guint32 so that the sign bit doesn't get treated specially.
*/
GetSystemTimeAsFileTime(&now);
timestamp = ((guint64)now.dwHighDateTime) << 32 + now.dwLowDateTime;
timestamp = ((guint64)(guint32)now.dwHighDateTime) << 32 +
(guint32)now.dwLowDateTime;
/*
* Convert to same thing but as 1-microsecond, i.e. 1000-nanosecond,