diff options
author | Edward Welbourne <edward.welbourne@qt.io> | 2020-08-10 17:50:44 +0200 |
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committer | Edward Welbourne <edward.welbourne@qt.io> | 2020-08-11 11:19:44 +0200 |
commit | 1f96709fdb78045bf5ed895c318e48f55ec29bf2 (patch) | |
tree | 719c6811dc6c3c19ac65eb429ac026e2036f7e70 /src | |
parent | 1b4a5af63f984a7eef40761e25f27cb5785c2351 (diff) |
Tidy up use of local variables and add an assertion
Petty tidy-up, narrowing the scopes and asserting that localtime_r()'s
return, when non-null, is the pointer we gave it.
Change-Id: I6c0959524260028ca9b234f6d33eae78f27c1412
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/corelib/time/qdatetime.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/corelib/time/qdatetime.cpp b/src/corelib/time/qdatetime.cpp index 7a3e49e076..5e1e620ec2 100644 --- a/src/corelib/time/qdatetime.cpp +++ b/src/corelib/time/qdatetime.cpp @@ -2491,19 +2491,17 @@ static bool qt_localtime(qint64 msecsSinceEpoch, QDate *localDate, QTime *localT #if QT_CONFIG(thread) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) // Use the reentrant version of localtime() where available // as is thread-safe and doesn't use a shared static data area - tm *res = nullptr; - res = localtime_r(&secsSinceEpoch, &local); - if (res) + if (tm *res = localtime_r(&secsSinceEpoch, &local)) { + Q_ASSERT(res == &local); valid = true; + } #elif defined(Q_CC_MSVC) if (!_localtime64_s(&local, &secsSinceEpoch)) valid = true; #else // Returns shared static data which may be overwritten at any time // So copy the result asap - tm *res = nullptr; - res = localtime(&secsSinceEpoch); - if (res) { + if (tm *res = localtime(&secsSinceEpoch)) { local = *res; valid = true; } |