X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=sv_main.c;h=c4168d2e5d41f0d264695d084a69311104fa1e33;hb=ef24b9e6fb67d5b385b813e5b48b5f8140a411a3;hp=15ac48d6500dbb997f42f1acaeae21621f0925b6;hpb=270f020888c5a03b98cc7752957243e6123c1132;p=xonotic%2Fdarkplaces.git

diff --git a/sv_main.c b/sv_main.c
index 15ac48d6..c4168d2e 100644
--- a/sv_main.c
+++ b/sv_main.c
@@ -2561,7 +2561,8 @@ double SV_Frame(double time)
 			{
 				sv.perf_offset_max = sv.perf_acc_offset_max;
 				sv.perf_offset_avg = sv.perf_acc_offset / sv.perf_acc_offset_samples;
-				sv.perf_offset_sdev = sqrt(sv.perf_acc_offset_squared / sv.perf_acc_offset_samples - sv.perf_offset_avg * sv.perf_offset_avg);
+				sv.perf_offset_sdev = sv.perf_acc_offset_squared / sv.perf_acc_offset_samples - sv.perf_offset_avg * sv.perf_offset_avg;
+				sv.perf_offset_sdev = sv.perf_offset_sdev > 0 ? sqrt(sv.perf_offset_sdev) : 0;
 			}
 
 			if (sv.perf_lost > 0 && reporting)