From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Mon, 30 Apr 2018 21:59:24 +0000 (+0000)
Subject: Fix lighting origins on CSQC entities.
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=b7014e4be0c6c3f4c78867c9db992e8cbccac071;p=xonotic%2Fdarkplaces.git

Fix lighting origins on CSQC entities.

Fix a couple crashes with showtex 1 on level change where prog is not fully initialized.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12409 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/csprogs.c b/csprogs.c
index 6c2d1eff..68dbd839 100644
--- a/csprogs.c
+++ b/csprogs.c
@@ -349,8 +349,8 @@ qboolean CSQC_AddRenderEdict(prvm_edict_t *ed, int edictnum)
 
 	// LadyHavoc: use the CL_GetTagMatrix function on self to ensure consistent behavior (duplicate code would be bad)
 	// this also sets the custommodellight_origin for us
-	VectorCopy(modellight_origin, entrender->custommodellight_origin);
 	CL_GetTagMatrix(prog, &entrender->matrix, ed, 0, modellight_origin);
+	VectorCopy(modellight_origin, entrender->custommodellight_origin);
 
 	// set up the animation data
 	VM_GenerateFrameGroupBlend(prog, ed->priv.server->framegroupblend, ed);
diff --git a/world.c b/world.c
index 60bd0937..c62a83fa 100644
--- a/world.c
+++ b/world.c
@@ -185,6 +185,10 @@ int World_EntitiesInBox(world_t *world, const vec3_t requestmins, const vec3_t r
 	vec3_t paddedmins, paddedmaxs;
 	int igrid[3], igridmins[3], igridmaxs[3];
 
+	// avoid crash in showtex code on level change
+	if (prog == NULL || prog->num_edicts < 1)
+		return 0;
+
 	// LordHavoc: discovered this actually causes its own bugs (dm6 teleporters being too close to info_teleport_destination)
 	//VectorSet(paddedmins, requestmins[0] - 1.0f, requestmins[1] - 1.0f, requestmins[2] - 1.0f);
 	//VectorSet(paddedmaxs, requestmaxs[0] + 1.0f, requestmaxs[1] + 1.0f, requestmaxs[2] + 1.0f);