[Bf-blender-cvs] [037876659f4] blender2.8: Fix own error removing texface
Campbell Barton
noreply at git.blender.org
Wed Jun 28 02:19:51 CEST 2017
Commit: 037876659f473b7a7e14bdd300b7285a22ef095b
Author: Campbell Barton
Date: Wed Jun 28 10:23:27 2017 +1000
Branches: blender2.8
https://developer.blender.org/rB037876659f473b7a7e14bdd300b7285a22ef095b
Fix own error removing texface
Setting the name crashed with NULL poly layer.
===================================================================
M source/blender/blenkernel/intern/mesh.c
===================================================================
diff --git a/source/blender/blenkernel/intern/mesh.c b/source/blender/blenkernel/intern/mesh.c
index 215e9ec677b..8c9690b01df 100644
--- a/source/blender/blenkernel/intern/mesh.c
+++ b/source/blender/blenkernel/intern/mesh.c
@@ -581,43 +581,44 @@ bool BKE_mesh_uv_cdlayer_rename_index(Mesh *me, const int poly_index, const int
ldata = &me->ldata;
fdata = &me->fdata;
}
- cdlp = (poly_index != -1) ? &pdata->layers[poly_index] : NULL;
- cdlu = &ldata->layers[loop_index];
- cdlf = fdata && do_tessface ? &fdata->layers[face_index] : NULL;
- if (cdlp == NULL && cdlf == NULL) {
- return false;
- }
+ cdlu = &ldata->layers[loop_index];
+ cdlp = (poly_index != -1) ? &pdata->layers[poly_index] : NULL;
+ cdlf = (face_index != -1) && fdata && do_tessface ? &fdata->layers[face_index] : NULL;
if (cdlu->name != new_name) {
/* Mesh validate passes a name from the CD layer as the new name,
* Avoid memcpy from self to self in this case.
*/
BLI_strncpy(cdlu->name, new_name, sizeof(cdlu->name));
- CustomData_set_layer_unique_name(ldata, cdlu - ldata->layers);
+ CustomData_set_layer_unique_name(ldata, loop_index);
+ }
+
+ if (cdlp == NULL && cdlf == NULL) {
+ return false;
}
/* Loop until we do have exactly the same name for all layers! */
for (i = 1;
- (cdlp && !STREQ(cdlp->name, cdlu->name)) ||
- (cdlf && !STREQ(cdlp->name, cdlf->name));
+ (cdlp && !STREQ(cdlu->name, cdlp->name)) ||
+ (cdlf && !STREQ(cdlu->name, cdlf->name));
i++)
{
switch (i % step) {
case 0:
if (cdlp) {
BLI_strncpy(cdlp->name, cdlu->name, sizeof(cdlp->name));
- CustomData_set_layer_unique_name(pdata, cdlp - pdata->layers);
+ CustomData_set_layer_unique_name(pdata, poly_index);
}
break;
case 1:
BLI_strncpy(cdlu->name, cdlp->name, sizeof(cdlu->name));
- CustomData_set_layer_unique_name(ldata, cdlu - ldata->layers);
+ CustomData_set_layer_unique_name(ldata, loop_index);
break;
case 2:
if (cdlf) {
BLI_strncpy(cdlf->name, cdlu->name, sizeof(cdlf->name));
- CustomData_set_layer_unique_name(fdata, cdlf - fdata->layers);
+ CustomData_set_layer_unique_name(fdata, face_index);
}
break;
}
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