diff --git a/codemp/botlib/be_aas_reach.cpp b/codemp/botlib/be_aas_reach.cpp
index b72d3e9..241f5f9 100644
--- a/codemp/botlib/be_aas_reach.cpp
+++ b/codemp/botlib/be_aas_reach.cpp
@@ -1050,8 +1050,8 @@ int AAS_Reachability_Step_Barrier_WaterJump_WalkOffLedge(int area1num, int area2
 	float length, ground_bestlength, water_bestlength, ground_bestdist, water_bestdist;
 	vec3_t v1, v2, v3, v4, tmpv, p1area1, p1area2, p2area1, p2area2;
 	vec3_t normal, ort, edgevec, start, end, dir;
-	vec3_t ground_beststart, ground_bestend, ground_bestnormal;
-	vec3_t water_beststart, water_bestend, water_bestnormal;
+	vec3_t ground_beststart = {0, 0, 0}, ground_bestend = {0, 0, 0}, ground_bestnormal = {0, 0, 0};
+	vec3_t water_beststart = {0, 0, 0}, water_bestend = {0, 0, 0}, water_bestnormal = {0, 0, 0};
 	vec3_t invgravity = {0, 0, 1};
 	vec3_t testpoint;
 	aas_plane_t *plane;
@@ -2368,7 +2368,7 @@ int AAS_Reachability_Ladder(int area1num, int area2num)
 	float face1area, face2area, bestface1area, bestface2area;
 	float phys_jumpvel, maxjumpheight;
 	vec3_t area1point, area2point, v1, v2, up = {0, 0, 1};
-	vec3_t mid, lowestpoint, start, end, sharededgevec, dir;
+	vec3_t mid, lowestpoint = {0, 0}, start, end, sharededgevec, dir;
 	aas_area_t *area1, *area2;
 	aas_face_t *face1, *face2, *ladderface1, *ladderface2;
 	aas_plane_t *plane1, *plane2;
diff --git a/codemp/qcommon/RoffSystem.cpp b/codemp/qcommon/RoffSystem.cpp
index d44f0aa..f53bf53 100644
--- a/codemp/qcommon/RoffSystem.cpp
+++ b/codemp/qcommon/RoffSystem.cpp
@@ -832,6 +832,11 @@ qboolean CROFFSystem::ApplyROFF( SROFFEntity *roff_ent, CROFFSystem::CROFF *roff
 		origin = originTemp;
 		VM_Call( cgvm, CG_GET_ANGLES, roff_ent->mEntID, angleTemp );
 		angle = angleTemp;
+#else
+		originTrajectory = NULL;
+		angleTrajectory = NULL;
+		origin = NULL;
+		angle = NULL;
 #endif
 	}
 	else
@@ -978,6 +983,11 @@ qboolean CROFFSystem::ClearLerp( SROFFEntity *roff_ent )
 		origin = originTemp;
 		VM_Call( cgvm, CG_GET_ANGLES, roff_ent->mEntID, angleTemp );
 		angle = angleTemp;
+#else
+		originTrajectory = NULL;
+		angleTrajectory = NULL;
+		origin = NULL;
+		angle = NULL;
 #endif
 	}
 	else
diff --git a/codemp/qcommon/cm_patch.cpp b/codemp/qcommon/cm_patch.cpp
index f3fc726..1143e3b 100644
--- a/codemp/qcommon/cm_patch.cpp
+++ b/codemp/qcommon/cm_patch.cpp
@@ -1395,7 +1395,7 @@ void CM_TraceThroughPatchCollide( traceWork_t *tw, trace_t &trace, const struct
 	float offset, enterFrac, leaveFrac, t;
 	patchPlane_t *planes;
 	facet_t	*facet;
-	float plane[4], bestplane[4];
+	float plane[4], bestplane[4] = {0, 0, 0, 0};
 	vec3_t startp, endp;
 #ifndef BSPC
 	static cvar_t *cv;
diff --git a/codemp/renderer/tr_bsp.cpp b/codemp/renderer/tr_bsp.cpp
index 6e423a9..d9e3473 100644
--- a/codemp/renderer/tr_bsp.cpp
+++ b/codemp/renderer/tr_bsp.cpp
@@ -210,7 +210,7 @@ static	void R_LoadLightmaps( lump_t *l, const char *psMapName, world_t &worldDat
 				float g = buf_p[j*3+1];
 				float b = buf_p[j*3+2];
 				float intensity;
-				float out[3];
+				float out[3] = {0, 0, 0};
 
 				intensity = 0.33f * r + 0.685f * g + 0.063f * b;