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Merge branch 'main' of https://github.com/cozis/TinyDFS

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cozis
2025-11-08 22:17:26 +01:00
parent c2cb833e50 94541b8770
commit 554f92c8bc
3 changed files with 25 additions and 13 deletions
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src/file_tree.c
+3 -2
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@@ -342,17 +342,18 @@ int file_tree_write(FileTree *ft, string path,
uint64_t last_chunk_index = (off + len - 1) / f->chunk_size;
if (last_chunk_index >= f->num_chunks) {
uint64_t old_num_chunks = f->num_chunks;
SHA256 *new_chunks = sys_malloc((last_chunk_index+1) * sizeof(SHA256));
if (new_chunks == NULL)
return FILETREE_NOMEM;
if (f->chunks) {
if (f->num_chunks > 0)
memcpy(new_chunks, f->chunks, f->num_chunks);
memcpy(new_chunks, f->chunks, f->num_chunks * sizeof(SHA256));
sys_free(f->chunks);
}
f->chunks = new_chunks;
f->num_chunks = last_chunk_index+1;
for (uint64_t i = f->num_chunks; i < last_chunk_index+1; i++)
for (uint64_t i = old_num_chunks; i < last_chunk_index+1; i++)
memset(&f->chunks[i], 0, sizeof(SHA256));
}