diff --git a/flaim/util/gigatest.cpp b/flaim/util/gigatest.cpp
index b0d5846..0350aa2 100644
--- a/flaim/util/gigatest.cpp
+++ b/flaim/util/gigatest.cpp
@@ -906,7 +906,9 @@ void gigaUpdateLoadTimes( void)
 	// Calculate and display the average for the last 10 seconds.
 
 	uiSecs = FLM_TIMER_UNITS_TO_SECS( uiElapsedTime);
-	uiAddsPerSec = (gv_uiTotalLoaded - gv_ui10SecTotal) / uiSecs;
+	uiAddsPerSec = uiSecs
+		? (gv_uiTotalLoaded - gv_ui10SecTotal) / uiSecs
+		: 0;
 
 	f_mutexLock( gv_hWindowMutex);
 	gigaOutputUINT( ADDS_PER_SEC_CURRENT, uiAddsPerSec, TRUE);
@@ -918,7 +920,7 @@ void gigaUpdateLoadTimes( void)
 
 	uiElapsedTime = FLM_ELAPSED_TIME( uiCurrTime, gv_uiStartTime);
 	uiSecs = FLM_TIMER_UNITS_TO_SECS( uiElapsedTime);
-	uiAddsPerSec = gv_uiTotalLoaded / uiSecs;
+	uiAddsPerSec = uiSecs ? gv_uiTotalLoaded / uiSecs : 0;
 
 	gigaOutputUINT( ADDS_PER_SEC_OVERALL, uiAddsPerSec, TRUE);