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Merge branch 'jh/sparse-index-resize-fix'

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The sparse-index support can corrupt the index structure by storing
a stale and/or uninitialized data, which has been corrected.

* jh/sparse-index-resize-fix:
  sparse-index: copy dir_hash in ensure_full_index()
This commit is contained in:
Junio C Hamano 2021-09-10 11:46:23 -07:00
commit 6f9e7cadf3
1 changed files with 1 additions and 0 deletions
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sparse-index.c
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@ -283,6 +283,7 @@ void ensure_full_index(struct index_state *istate)
/* Copy back into original index. */
memcpy(&istate->name_hash, &full->name_hash, sizeof(full->name_hash));
memcpy(&istate->dir_hash, &full->dir_hash, sizeof(full->dir_hash));
istate->sparse_index = 0;
free(istate->cache);
istate->cache = full->cache;