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BShelf: Fix crash in the case that view is NULL.

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Also correct some formatting.
Fixes #12584.
This commit is contained in:
Augustin Cavalier
2016-01-12 14:30:13 -05:00
parent 03b1819c04
commit e2dfcf7094
1 changed files with 22 additions and 21 deletions
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src/kits/interface/Shelf.cpp
+22 -21
View File
@@ -294,11 +294,11 @@ replicant_data::Archive(BMessage* msg)
{
status_t result = B_OK;
BMessage archive;
if (view)
if (view)
result = view->Archive(&archive);
else if (zombie_view)
result = zombie_view->Archive(&archive);
if (result != B_OK)
return result;
@@ -307,7 +307,7 @@ replicant_data::Archive(BMessage* msg)
msg->AddMessage("message", &archive);
if (view)
pos = view->Frame().LeftTop();
else if (zombie_view)
else if (zombie_view)
pos = zombie_view->Frame().LeftTop();
msg->AddPoint("position", pos);
@@ -1298,16 +1298,16 @@ BShelf::_AddReplicant(BMessage *data, BPoint *location, uint32 uniqueID)
// Instantiate the object, if this fails we have a zombie
image_id image = -1;
BArchivable *archivable = _InstantiateObject(data, &image);
BView *view = NULL;
if (archivable != NULL) {
view = dynamic_cast<BView*>(archivable);
if (view == NULL)
return send_reply(data, B_ERROR, uniqueID);
}
BDragger* dragger = NULL;
BView* replicant = NULL;
BDragger::relation relation = BDragger::TARGET_UNKNOWN;
@@ -1448,7 +1448,7 @@ BShelf::_CreateZombie(BMessage *data, BDragger *&dragger)
if (data->WasDropped()) {
BPoint offset;
BPoint dropPoint = data->DropPoint(&offset);
frame.OffsetTo(fContainerView->ConvertFromScreen(dropPoint) - offset);
zombie = new _BZombieReplicantView_(frame, B_ERROR);
@@ -1498,14 +1498,15 @@ BShelf::_GetProperty(BMessage *msg, BMessage *reply)
for (int32 i = 0; i < CountReplicants(); i++) {
BView *view = NULL;
ReplicantAt(i, &view, &ID, &err);
if (err == B_OK) {
if (view->Name() != NULL &&
strlen(view->Name()) == strlen(name) && !strcmp(view->Name(), name)) {
replicant = view;
break;
}
err = B_NAME_NOT_FOUND;
if (err != B_OK || view == NULL)
continue;
if (view->Name() != NULL &&
strlen(view->Name()) == strlen(name) &&
!strcmp(view->Name(), name)) {
replicant = view;
break;
}
err = B_NAME_NOT_FOUND;
}
break;
}
@@ -1516,13 +1517,13 @@ BShelf::_GetProperty(BMessage *msg, BMessage *reply)
for (int32 i = 0; i < CountReplicants(); i++) {
BView *view = NULL;
ReplicantAt(i, &view, &ID, &err);
if (err == B_OK) {
if (ID == id) {
replicant = view;
break;
}
err = B_NAME_NOT_FOUND;
if (err != B_OK || view == NULL)
continue;
if (ID == id) {
replicant = view;
break;
}
err = B_NAME_NOT_FOUND;
}
break;
}