language-servers/slint
1
0
Fork 0
mirror of https://github.com/slint-ui/slint.git synced 2025-08-04 10:50:00 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

C++: Fix segfault when calling Model::row_changed() after Model::reset()

Browse source 
Fixes #8021
This commit is contained in:
Olivier Goffart 2025-04-02 10:08:38 +02:00
parent bd093b5119
commit 4145eafe14
2 changed files with 47 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

11
api/cpp/include/slint_models.h
View file

@ -852,6 +852,10 @@ class Repeater
void row_added(size_t index, size_t count) override
{
if (index > data.size()) {
// Can happen before ensure_updated was called
return;
}
is_dirty.set(true);
data.resize(data.size() + count);
std::rotate(data.begin() + index, data.end() - count, data.end());
@ -862,6 +866,9 @@ class Repeater
}
void row_changed(size_t index) override
{
if (index >= data.size()) {
return;
}
auto &c = data[index];
if (model && c.ptr) {
(*c.ptr)->update_data(index, *model->row_data(index));
@ -872,6 +879,10 @@ class Repeater
}
void row_removed(size_t index, size_t count) override
{
if (index + count > data.size()) {
// Can happen before ensure_updated was called
return;
}
is_dirty.set(true);
data.erase(data.begin() + index, data.begin() + index + count);
for (std::size_t i = index; i < data.size(); ++i) {