* ntreeCompositExecTree accessed 'ntree' before NULL check.
* BM_face_triangulate accessed 'f' before NULL check.

also quiet warning in BKE_text_to_curve() and add a check for BMesh bridge loops so it knows quicker if it can copy loop data or not.
This commit is contained in:
Campbell Barton
2012-02-25 09:06:17 +00:00
parent c955272ec5
commit b366813e37
4 changed files with 25 additions and 17 deletions

View File

@@ -808,8 +808,10 @@ struct chartrans *BKE_text_to_curve(Main *bmain, Scene *scene, Object *ob, int m
if(linedata2[i]>1)
linedata[i]= (linedata3[i]-linedata[i])/(linedata2[i]-1);
for (i=0; i<=slen; i++) {
for (j=i; (mem[j]) && (mem[j]!='\n') &&
(mem[j]!='\r') && (chartransdata[j].dobreak==0) && (j<slen); j++);
for (j=i; (!ELEM3(mem[j], '\0', '\n', '\r')) && (chartransdata[j].dobreak == 0) && (j < slen); j++) {
/* do nothing */
}
// if ((mem[j]!='\r') && (mem[j]!='\n') && (mem[j])) {
ct->xof+= ct->charnr*linedata[ct->linenr];
// }

View File

@@ -861,13 +861,13 @@ void BM_face_triangulate(BMesh *bm, BMFace *f, float (*projectverts)[3],
f = BM_face_split(bm, l_iter->f, l_iter->prev->v,
l_iter->next->v,
&newl, NULL);
copy_v3_v3(f->no, l_iter->f->no);
if (!f) {
if (UNLIKELY(!f)) {
fprintf(stderr, "%s: triangulator failed to split face! (bmesh internal error)\n", __func__);
break;
}
copy_v3_v3(f->no, l_iter->f->no);
BMO_elem_flag_enable(bm, newl->e, newedge_oflag);
BMO_elem_flag_enable(bm, f, newface_oflag);

View File

@@ -167,16 +167,20 @@ static void bm_vert_loop_pair(BMesh *bm, BMVert *v1, BMVert *v2, BMLoop **l1, BM
BMIter liter;
BMLoop *l;
BM_ITER(l, &liter, bm, BM_LOOPS_OF_VERT, v1) {
if (l->prev->v == v2) {
*l1 = l;
*l2 = l->prev;
return;
}
else if (l->next->v == v2) {
*l1 = l;
*l2 = l->next;
return;
if ((v1->e && v1->e->l) &&
(v2->e && v2->e->l))
{
BM_ITER(l, &liter, bm, BM_LOOPS_OF_VERT, v1) {
if (l->prev->v == v2) {
*l1 = l;
*l2 = l->prev;
return;
}
else if (l->next->v == v2) {
*l1 = l;
*l2 = l->next;
return;
}
}
}

View File

@@ -566,10 +566,12 @@ void ntreeCompositExecTree(bNodeTree *ntree, RenderData *rd, int do_preview)
ListBase threads;
ThreadData thdata;
int totnode, curnode, rendering= 1, n;
bNodeTreeExec *exec= ntree->execdata;
bNodeTreeExec *exec;
if(ntree==NULL) return;
exec = ntree->execdata;
if(do_preview)
ntreeInitPreview(ntree, 0, 0);