DRTVWR-575: Fix llcommon assumptions that size_t fits in 4 bytes.

It's a little distressing how often we have historically coded S32 or U32 to
pass a length or index.

There are more such assumptions in other viewer subdirectories, but this is a
start.

1 files changed, 2 insertions, 2 deletions

diff --git a/indra/llcommon/llworkerthread.cpp b/indra/llcommon/llworkerthread.cpp
index 4b91b2caca..97838e296e 100644
--- a/indra/llcommon/llworkerthread.cpp
+++ b/indra/llcommon/llworkerthread.cpp
@@ -81,9 +81,9 @@ void LLWorkerThread::clearDeleteList()
 }
 
 // virtual
-S32 LLWorkerThread::update(F32 max_time_ms)
+size_t LLWorkerThread::update(F32 max_time_ms)
 {
-	S32 res = LLQueuedThread::update(max_time_ms);
+	auto res = LLQueuedThread::update(max_time_ms);
 	// Delete scheduled workers
 	std::vector<LLWorkerClass*> delete_list;
 	std::vector<LLWorkerClass*> abort_list;