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Work around bug in timestamp conversion in Firebird backend.

tm_isdst field of the returned struct tm was not set correctly, work around it
by always setting it to -1 until
is fixed.

Signed-off-by: Vadim Zeitlin <>
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vadz committed Jun 25, 2012
1 parent ce9657b commit a1251afc295515b80d9076761c2d3f07d2fb8ae1
Showing with 6 additions and 0 deletions.
  1. +6 −0 src/backends/firebird/standard-into-type.cpp
@@ -110,6 +110,12 @@ void firebird_standard_into_type_backend::exchangeData()
case x_stdtm:
buf_, static_cast<std::tm*>(data_));
// isc_decode_timestamp() used by tmDecode() incorrectly sets
// tm_isdst to 0 in the struct that it creates, see
//, work around it
// by pretending the DST is actually unknown.
static_cast<std::tm*>(data_)->tm_isdst = -1;
// cases that require special handling

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