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Fix T89240: Crash when moving vertices on a linked duplicate

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There is an attempt to free an illegal pointer in `extract_edge_fac_finish`.
This commit is contained in:
Germano Cavalcante
2021-06-18 08:25:36 -03:00
parent 80bc819d50
commit b8cf8e0bc2
1 changed files with 4 additions and 4 deletions
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8
source/blender/draw/intern/draw_cache_extract_mesh.cc
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@@ -440,7 +440,7 @@ static void extract_task_range_run(void *__restrict taskdata)
const bool is_mesh = data->mr->extract_type != MR_EXTRACT_BMESH;
size_t userdata_chunk_size = data->extractors->data_size_total();
char *userdata_chunk = new char[userdata_chunk_size];
void *userdata_chunk = MEM_callocN(userdata_chunk_size, __func__);
TaskParallelSettings settings;
BLI_parallel_range_settings_defaults(&settings);
@@ -450,7 +450,7 @@ static void extract_task_range_run(void *__restrict taskdata)
settings.func_reduce = extract_task_reduce;
settings.min_iter_per_thread = MIM_RANGE_LEN;
extract_init(data->mr, data->cache, *data->extractors, data->mbc, (void *)userdata_chunk);
extract_init(data->mr, data->cache, *data->extractors, data->mbc, userdata_chunk);
if (iter_type & MR_ITER_LOOPTRI) {
extract_task_range_run_iter(data->mr, data->extractors, MR_ITER_LOOPTRI, is_mesh, &settings);
@@ -465,8 +465,8 @@ static void extract_task_range_run(void *__restrict taskdata)
extract_task_range_run_iter(data->mr, data->extractors, MR_ITER_LVERT, is_mesh, &settings);
}
extract_finish(data->mr, data->cache, *data->extractors, (void *)userdata_chunk);
delete[] userdata_chunk;
extract_finish(data->mr, data->cache, *data->extractors, userdata_chunk);
MEM_freeN(userdata_chunk);
}
/** \} */