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sysprof: ensure we add range to the bitset

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We need to still call add, but we only want to do it when the added values
are necessary. Otherwise we can get UB.
This commit is contained in:
Christian Hergert
2024-11-25 17:12:08 -08:00
parent 2ea689c299
commit 673ab1b944
1 changed files with 6 additions and 1 deletions
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7
src/sysprof/sysprof-normalized-series.c
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@ -174,7 +174,12 @@ sysprof_normalized_series_items_changed (SysprofSeries *series,
g_assert (G_IS_LIST_MODEL (model));
if (removed > 0 || added > 0)
egg_bitset_splice (self->missing, position, removed, added);
{
egg_bitset_splice (self->missing, position, removed, added);
if (added > 0)
egg_bitset_add_range (self->missing, position, added);
}
if (removed > 0)
g_array_remove_range (self->values, position, removed);