[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [50584] trunk/blender/source/blender: fixes for NULL checks, remove some redundant checks and add some in that have been removed by accident as code has been updated .

Campbell Barton ideasman42 at gmail.com
Fri Sep 14 08:17:14 CEST 2012


Revision: 50584
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=50584
Author:   campbellbarton
Date:     2012-09-14 06:17:14 +0000 (Fri, 14 Sep 2012)
Log Message:
-----------
fixes for NULL checks, remove some redundant checks and add some in that have been removed by accident as code has been updated.

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c
    trunk/blender/source/blender/blenkernel/intern/lattice.c
    trunk/blender/source/blender/editors/animation/keyframes_draw.c
    trunk/blender/source/blender/editors/armature/poseobject.c
    trunk/blender/source/blender/editors/interface/interface_icons.c
    trunk/blender/source/blender/editors/interface/resources.c
    trunk/blender/source/blender/editors/mesh/meshtools.c
    trunk/blender/source/blender/editors/physics/particle_object.c
    trunk/blender/source/blender/editors/screen/screen_ops.c
    trunk/blender/source/blender/editors/sculpt_paint/paint_image.c
    trunk/blender/source/blender/editors/space_buttons/buttons_texture.c
    trunk/blender/source/blender/editors/space_node/node_group.c
    trunk/blender/source/blender/editors/space_view3d/drawobject.c
    trunk/blender/source/blender/editors/util/ed_util.c
    trunk/blender/source/blender/imbuf/intern/iris.c
    trunk/blender/source/blender/nodes/composite/node_composite_tree.c
    trunk/blender/source/blender/render/intern/source/convertblender.c

Modified: trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -2081,7 +2081,7 @@
 	if ((*final_r)->type != DM_TYPE_EDITBMESH) {
 		DM_ensure_tessface(*final_r);
 	}
-	if (cage_r) {
+	if (cage_r && *cage_r) {
 		if ((*cage_r)->type != DM_TYPE_EDITBMESH) {
 			if (*cage_r != *final_r) {
 				DM_ensure_tessface(*cage_r);

Modified: trunk/blender/source/blender/blenkernel/intern/lattice.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/lattice.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/blenkernel/intern/lattice.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -488,7 +488,7 @@
 	/* test for cyclic */
 	bl = cu->bev.first;
 	if (!bl->nr) return 0;
-	if (bl && bl->poly > -1) cycl = 1;
+	if (bl->poly > -1) cycl = 1;
 
 	if (cycl == 0) {
 		ctime1 = CLAMPIS(ctime, 0.0f, 1.0f);

Modified: trunk/blender/source/blender/editors/animation/keyframes_draw.c
===================================================================
--- trunk/blender/source/blender/editors/animation/keyframes_draw.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/animation/keyframes_draw.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -412,7 +412,7 @@
 	 *	-> firstly, handles must have same central value as each other
 	 *	-> secondly, handles which control that section of the curve must be constant
 	 */
-	if ((!prev) || (!beztn)) return;
+	if (prev == NULL) return;
 	if (IS_EQF(beztn->vec[1][1], prev->vec[1][1]) == 0) return;
 	if (IS_EQF(beztn->vec[1][1], beztn->vec[0][1]) == 0) return;
 	if (IS_EQF(prev->vec[1][1], prev->vec[2][1]) == 0) return;

Modified: trunk/blender/source/blender/editors/armature/poseobject.c
===================================================================
--- trunk/blender/source/blender/editors/armature/poseobject.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/armature/poseobject.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -2350,20 +2350,18 @@
 		for (pchan = dummyPose->chanbase.first; pchan; pchan = pchan->next) {
 			pose_bone_do_paste(ob, pchan, only_select, 0);
 		}
-		
+
 		/* free temp data - free manually as was copied without constraints */
-		if (dummyPose) {
-			for (pchan = dummyPose->chanbase.first; pchan; pchan = pchan->next) {
-				if (pchan->prop) {
-					IDP_FreeProperty(pchan->prop);
-					MEM_freeN(pchan->prop);
-				}
+		for (pchan = dummyPose->chanbase.first; pchan; pchan = pchan->next) {
+			if (pchan->prop) {
+				IDP_FreeProperty(pchan->prop);
+				MEM_freeN(pchan->prop);
 			}
-			
-			/* was copied without constraints */
-			BLI_freelistN(&dummyPose->chanbase);
-			MEM_freeN(dummyPose);
 		}
+
+		/* was copied without constraints */
+		BLI_freelistN(&dummyPose->chanbase);
+		MEM_freeN(dummyPose);
 	}
 	else {
 		/* no animation, so just reset whole pose to rest pose 

Modified: trunk/blender/source/blender/editors/interface/interface_icons.c
===================================================================
--- trunk/blender/source/blender/editors/interface/interface_icons.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/interface/interface_icons.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -835,7 +835,7 @@
 		if (G.debug & G_DEBUG)
 			printf("%s, error: requested preview image does not exist", __func__);
 	}
-	if (!prv_img->rect[size]) {
+	else if (!prv_img->rect[size]) {
 		prv_img->w[size] = render_size;
 		prv_img->h[size] = render_size;
 		prv_img->changed[size] = 1;

Modified: trunk/blender/source/blender/editors/interface/resources.c
===================================================================
--- trunk/blender/source/blender/editors/interface/resources.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/interface/resources.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -944,7 +944,7 @@
 	}
 }
 
-bTheme *UI_GetTheme()
+bTheme *UI_GetTheme(void)
 {
 	return U.themes.first;
 }

Modified: trunk/blender/source/blender/editors/mesh/meshtools.c
===================================================================
--- trunk/blender/source/blender/editors/mesh/meshtools.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/mesh/meshtools.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -442,18 +442,20 @@
 			}
 			
 			if (me->totpoly) {
-				/* make mapping for materials */
-				for (a = 1; a <= base->object->totcol; a++) {
-					ma = give_current_material(base->object, a);
+				if (totmat) {
+					/* make mapping for materials */
+					for (a = 1; a <= base->object->totcol; a++) {
+						ma = give_current_material(base->object, a);
 
-					for (b = 0; b < totcol; b++) {
-						if (ma == matar[b]) {
-							matmap[a - 1] = b;
-							break;
+						for (b = 0; b < totcol; b++) {
+							if (ma == matar[b]) {
+								matmap[a - 1] = b;
+								break;
+							}
 						}
 					}
 				}
-				
+
 				CustomData_merge(&me->pdata, &pdata, CD_MASK_MESH, CD_DEFAULT, totpoly);
 				CustomData_copy_data(&me->pdata, &pdata, 0, polyofs, me->totpoly);
 				

Modified: trunk/blender/source/blender/editors/physics/particle_object.c
===================================================================
--- trunk/blender/source/blender/editors/physics/particle_object.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/physics/particle_object.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -98,12 +98,14 @@
 
 static int particle_system_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
-	Object *ob= ED_object_context(C);
+	Object *ob = ED_object_context(C);
 	Scene *scene = CTX_data_scene(C);
-	int mode_orig = ob->mode;
+	int mode_orig;
+
 	if (!scene || !ob)
 		return OPERATOR_CANCELLED;
 
+	mode_orig = ob->mode;
 	object_remove_particle_system(scene, ob);
 
 	/* possible this isn't the active object

Modified: trunk/blender/source/blender/editors/screen/screen_ops.c
===================================================================
--- trunk/blender/source/blender/editors/screen/screen_ops.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/screen/screen_ops.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -1370,12 +1370,12 @@
 	if (event->type == EVT_ACTIONZONE_AREA) {
 		sActionzoneData *sad = event->customdata;
 		
-		if (sad->modifier > 0) {
+		if (sad == NULL || sad->modifier > 0) {
 			return OPERATOR_PASS_THROUGH;
 		}
 		
 		/* verify *sad itself */
-		if (sad == NULL || sad->sa1 == NULL || sad->az == NULL)
+		if (sad->sa1 == NULL || sad->az == NULL)
 			return OPERATOR_PASS_THROUGH;
 		
 		/* is this our *sad? if areas not equal it should be passed on */
@@ -2284,12 +2284,12 @@
 	if (event->type == EVT_ACTIONZONE_AREA) {
 		sActionzoneData *sad = event->customdata;
 		
-		if (sad->modifier > 0) {
+		if (sad == NULL || sad->modifier > 0) {
 			return OPERATOR_PASS_THROUGH;
 		}
 		
 		/* verify *sad itself */
-		if (sad == NULL || sad->sa1 == NULL || sad->sa2 == NULL)
+		if (sad->sa1 == NULL || sad->sa2 == NULL)
 			return OPERATOR_PASS_THROUGH;
 		
 		/* is this our *sad? if areas equal it should be passed on */

Modified: trunk/blender/source/blender/editors/sculpt_paint/paint_image.c
===================================================================
--- trunk/blender/source/blender/editors/sculpt_paint/paint_image.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/sculpt_paint/paint_image.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -5372,8 +5372,8 @@
 
 		if (!imapaint->paintcursor) {
 			imapaint->paintcursor =
-				WM_paint_cursor_activate(wm, image_paint_poll,
-										 brush_drawcursor, NULL);
+			        WM_paint_cursor_activate(wm, image_paint_poll,
+			                                 brush_drawcursor, NULL);
 		}
 	}
 }

Modified: trunk/blender/source/blender/editors/space_buttons/buttons_texture.c
===================================================================
--- trunk/blender/source/blender/editors/space_buttons/buttons_texture.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/space_buttons/buttons_texture.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -341,7 +341,7 @@
 {
 	/* callback when opening texture user selection menu, to create buttons. */
 	SpaceButs *sbuts = CTX_wm_space_buts(C);
-	ButsContextTexture *ct = (sbuts) ? sbuts->texuser : NULL;
+	ButsContextTexture *ct = sbuts->texuser;
 	ButsTextureUser *user;
 	uiBlock *block = uiLayoutGetBlock(layout);
 	const char *last_category = NULL;

Modified: trunk/blender/source/blender/editors/space_node/node_group.c
===================================================================
--- trunk/blender/source/blender/editors/space_node/node_group.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/space_node/node_group.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -950,7 +950,7 @@
 		int toselect = (link->tonode && (link->tonode->flag & NODE_SELECT) && link->tonode != gnode);
 		linkn = link->next;
 
-		if (gnode && ((fromselect && link->tonode == gnode) || (toselect && link->fromnode == gnode))) {
+		if ((fromselect && link->tonode == gnode) || (toselect && link->fromnode == gnode)) {
 			/* remove all links to/from the gnode.
 			 * this can remove link information, but there's no general way to preserve it.
 			 */

Modified: trunk/blender/source/blender/editors/space_view3d/drawobject.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/drawobject.c	2012-09-14 06:15:46 UTC (rev 50583)
+++ trunk/blender/source/blender/editors/space_view3d/drawobject.c	2012-09-14 06:17:14 UTC (rev 50584)
@@ -7232,7 +7232,7 @@
 						setlinestyle(0);
 					}
 				}
-				else if ((curcon->flag & CONSTRAINT_EXPAND) && (cti) && (cti->get_constraint_targets)) {
+				else if ((curcon->flag & CONSTRAINT_EXPAND) && (cti->get_constraint_targets)) {
 					cti->get_constraint_targets(curcon, &targets);
 					
 					for (ct = targets.first; ct; ct = ct->next) {

Modified: trunk/blender/source/blender/editors/util/ed_util.c
===================================================================
--- trunk/blender/source/blender/editors/util/ed_util.c	2012-09-14 06:15:46 UTC (rev 50583)

@@ Diff output truncated at 10240 characters. @@



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