X-Git-Url: https://git.jsancho.org/?p=lugaru.git;a=blobdiff_plain;f=Source%2FObjects%2FPerson.cpp;h=55b62090c51b4016e23403852765e6ad9d129c2c;hp=27bd61d804dfaaddb93b5aaa2d43f225058c4cb2;hb=762fb78d53f8be2003944fbdcc84f87e7851f453;hpb=0aab437dc560d2afa982e61cc2547756ad7b0761

diff --git a/Source/Objects/Person.cpp b/Source/Objects/Person.cpp
index 27bd61d..55b6209 100644
--- a/Source/Objects/Person.cpp
+++ b/Source/Objects/Person.cpp
@@ -8443,10 +8443,11 @@ void Person::doAI()
                 //chase player
                 XYZ rotatetarget = Person::players[0]->coords + Person::players[0]->velocity;
                 XYZ targetpoint = Person::players[0]->coords;
-                if (findLength(&velocity) != 0 &&
+                float vellength = findLength(&velocity);
+                if (vellength != 0 &&
                     distsq(&Person::players[0]->coords, &coords) < distsq(&rotatetarget, &coords)) {
                     targetpoint += Person::players[0]->velocity *
-                                   findDistance(&Person::players[0]->coords, &coords) / findLength(&velocity);
+                                   findDistance(&Person::players[0]->coords, &coords) / vellength;
                 }
                 targetyaw = roughDirectionTo(coords, targetpoint);
                 lookyaw = targetyaw;