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authorOz Linden <oz@lindenlab.com>2016-10-18 15:38:33 -0400
committerOz Linden <oz@lindenlab.com>2016-10-18 15:38:33 -0400
commit8e30a2f06dd1ce407fcb2399823efed883b317d2 (patch)
treee5b22fb9fd2b5e99cf195d00338da57ecdade0d4 /indra/llcommon/llfasttimer.h
parent7df153e352ce50ded382df020cc3696b8c1b9325 (diff)
parent086c1342152895da28d2e0130d09432152604ca8 (diff)
merge changes for 4.1.1-release
Diffstat (limited to 'indra/llcommon/llfasttimer.h')
-rw-r--r--indra/llcommon/llfasttimer.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/indra/llcommon/llfasttimer.h b/indra/llcommon/llfasttimer.h
index 2370253078..f56e5596f5 100644
--- a/indra/llcommon/llfasttimer.h
+++ b/indra/llcommon/llfasttimer.h
@@ -296,7 +296,16 @@ LL_FORCE_INLINE BlockTimer::BlockTimer(BlockTimerStatHandle& timer)
{
#if LL_FAST_TIMER_ON
BlockTimerStackRecord* cur_timer_data = LLThreadLocalSingletonPointer<BlockTimerStackRecord>::getInstance();
- if (!cur_timer_data) return;
+ if (!cur_timer_data)
+ {
+ // How likely is it that
+ // LLThreadLocalSingletonPointer<T>::getInstance() will return NULL?
+ // Even without researching, what we can say is that if we exit
+ // without setting mStartTime at all, gcc 4.7 produces (fatal)
+ // warnings about a possibly-uninitialized data member.
+ mStartTime = 0;
+ return;
+ }
TimeBlockAccumulator& accumulator = timer.getCurrentAccumulator();
accumulator.mActiveCount++;
// keep current parent as long as it is active when we are