diff --git a/source/blender/src/buttons_editing.c b/source/blender/src/buttons_editing.c
index 28238ad2eb5..e751d4a1e67 100644
--- a/source/blender/src/buttons_editing.c
+++ b/source/blender/src/buttons_editing.c
@@ -1386,7 +1386,6 @@ void set_displace_uvlayer(void *arg1, void *arg2)
 {
 	DisplaceModifierData *dmd=arg1;
 	CustomDataLayer *layer = arg2;
-	int i;
 	
 	/*check we have UV layers*/
 	if (stupid_uvmenu_var < 1) return;
@@ -4885,7 +4884,7 @@ void weight_paint_buttons(uiBlock *block)
 	
 	if(ob){
 		uiBlockBeginAlign(block);
-		uiDefButBitS(block, TOG, VP_ONLYVGROUP, 0, "Vgroup",		10,0,75,19, &Gwp.flag, 0, 0, 0, 0, "Only paint on verteces in the selected vertex group.");
+		uiDefButBitS(block, TOG, VP_ONLYVGROUP, 0, "Vgroup",		10,0,75,19, &Gwp.flag, 0, 0, 0, 0, "Only paint on vertices in the selected vertex group.");
 		uiDefButBitS(block, TOG, VP_MIRROR_X, REDRAWVIEW3D, "X-Mirror",	85,0,75,19, &Gwp.flag, 0, 0, 0, 0, "Mirrored Paint, applying on mirrored Weight Group name");
 		uiDefButBitC(block, TOG, OB_DRAWWIRE, REDRAWVIEW3D, "Wire",	160,0,75,19, &ob->dtx, 0, 0, 0, 0, "Displays the active object's wireframe in shaded drawing modes");
 		uiDefBut(block, BUT, B_CLR_WPAINT, "Clear",					235,0,75,19, NULL, 0, 0, 0, 0, "Removes reference to this deform group from all vertices");
diff --git a/source/blender/src/meshtools.c b/source/blender/src/meshtools.c
index 48f0f46128d..d23870f75e8 100644
--- a/source/blender/src/meshtools.c
+++ b/source/blender/src/meshtools.c
@@ -797,10 +797,15 @@ void objects_bake_render_menu(void)
 /* all selected meshes with UV maps are rendered for current scene visibility */
 void objects_bake_render(short event)
 {
-	short prev_r_raytrace, prev_wo_amb_occ;
+	short prev_r_raytrace= 0, prev_wo_amb_occ= 0;
 	
 	if(event==0) event= G.scene->r.bake_mode;
 	
+	if(G.scene->r.renderer!=R_INTERN) {	 
+		error("Bake only supported for Internal Renderer");	 
+		return;	 
+	}	 
+	
 	if(event>0) {
 		Render *re= RE_NewRender("_Bake View_");
 		ScrArea *area= biggest_image_area();
diff --git a/source/blender/src/sculptmode.c b/source/blender/src/sculptmode.c
index b0559b8fbe7..97d47b079ca 100644
--- a/source/blender/src/sculptmode.c
+++ b/source/blender/src/sculptmode.c
@@ -1052,7 +1052,8 @@ float tex_strength(EditData *e, float *point, const float len,const unsigned vin
 	else if(ss->texrndr) {
 		const short bsize= sculptmode_brush()->size * 2;
 		const short half= sculptmode_brush()->size;
-		const float rot= to_rad(*get_tex_angle());
+		const float *ang= get_tex_angle();
+		const float rot= ang?to_rad(*ang):0.0f;
 		int px, py;
 		unsigned i, *p;
 		RenderInfo *ri= ss->texrndr;
@@ -1512,8 +1513,9 @@ void sculptmode_propset_header()
 			val= sculptmode_brush()->strength;
 		}
 		else if(pd->mode == PropsetTexRot) {
+			float *ang= get_tex_angle();
 			name= "Texture Angle";
-			val= *get_tex_angle();
+			val= ang?*get_tex_angle():0.0f;
 		}
 		sprintf(str, "Brush %s: %d", name, val);
 		headerprint(str);