linking in mesh data with animation crashed blender. also fixed some warnings.

source/blender/blenloader/intern/readfile.c

@@ -3310,6 +3310,7 @@ static void lib_link_mesh(FileData *fd, Main *main)
 			/*Link ID Properties -- and copy this comment EXACTLY for easy finding
 			of library blocks that implement this.*/
 			if (me->id.properties) IDP_LibLinkProperty(me->id.properties, (fd->flags & FD_FLAGS_SWITCH_ENDIAN), fd);
+			if (me->adt) lib_link_animdata(fd, &me->id, me->adt);
 
 			/* this check added for python created meshes */
 			if(me->mat) {
@@ -3397,6 +3398,9 @@ static void direct_link_mesh(FileData *fd, Mesh *mesh)
 	mesh->msticky= newdataadr(fd, mesh->msticky);
 	mesh->dvert= newdataadr(fd, mesh->dvert);
 	
+	mesh->adt= newdataadr(fd, mesh->adt);
+	direct_link_animdata(fd, mesh->adt);
+
 	/* Partial-mesh visibility (do this before using totvert, totface, or totedge!) */
 	mesh->pv= newdataadr(fd, mesh->pv);
 	if(mesh->pv) {

source/blender/editors/sculpt_paint/paint_vertex.c

@@ -1536,10 +1536,12 @@ static void wpaint_stroke_update_step(bContext *C, struct PaintStroke *stroke, P
 			if(mface->v4) (me->dvert+mface->v4)->flag= 1;
 					
 			if(brush->vertexpaint_tool==VP_BLUR) {
-				MDeformWeight *dw, *(*dw_func)(MDeformVert *, int) = defvert_verify_index;
+				MDeformWeight *dw, *(*dw_func)(MDeformVert *, int);
 						
 				if(wp->flag & VP_ONLYVGROUP)
-					dw_func= defvert_find_index;
+					dw_func= (void *)defvert_find_index; /* uses a const, cast to quiet warning */
+				else
+					dw_func= defvert_verify_index;
 						
 				dw= dw_func(me->dvert+mface->v1, ob->actdef-1);
 				if(dw) {paintweight+= dw->weight; totw++;}

source/blender/editors/util/editmode_undo.c

@@ -52,6 +52,7 @@
 #include "BKE_utildefines.h"
 
 #include "ED_util.h"
+#include "ED_mesh.h"
 
 #include "UI_interface.h"
 #include "UI_resources.h"