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FLUID: unneeded assignment, possible NULL pointer (#660)

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This commit is contained in:
Matthias Melcher 2023-01-23 16:24:14 +01:00
parent 3a7c9fe978
commit bd5a42eba8
1 changed files with 7 additions and 5 deletions
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12
fluid/Fl_Type.cxx
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@ -299,14 +299,16 @@ Fl_Type::~Fl_Type() {
Fl_Type *Fl_Type::prev_sibling() {
Fl_Type *n;
for (n = prev; n && n->level > level; n = n->prev) ;
return n;
if (n && (n->level == level))
return n;
return 0;
}
// Return the next sibling in the tree structure or NULL.
Fl_Type *Fl_Type::next_sibling() {
Fl_Type *n;
for (n = next; n && n->level > level; n = n->next) ;
if (n->level==level)
if (n && (n->level == level))
return n;
return 0;
}
@ -410,9 +412,9 @@ void Fl_Type::add(Fl_Type *p, Strategy strategy) {
// we have current, t is the new node, p is the parent
// find the next child of the parent after current
//t->add(p); // add as a last child
Fl_Type *cc = current;
for (cc = current->next; cc; cc=cc->next) {
if (cc->level<=this->level)
Fl_Type *cc;
for (cc = current->next; cc; cc = cc->next) {
if (cc->level <= this->level)
break;
}
if (cc && cc->level==this->level && cc!=this) {