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[PATCH v2 2/6] sparse-index.c: expand_to_path() can assume non-NULL "istate"

From
Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date
Jan 12, 2023, 12:55 UTC
Message-ID
<patch-v2-2.6-6db74fe958f-20230112T124842Z-avarab@gmail.com>
In-Reply-To
<cover-v2-0.6-00000000000-20230112T124842Z-avarab@gmail.com>

This function added in [1] was subsequently used in [2]. All of the calls to it are in name-hash.c, and come after calls to lazy_init_name_hash(istate). The first thing that function does is:

	if (istate->name_hash_initialized)
		return;

So we can already assume that we have a non-NULL "istate" here, or we'd be segfaulting. Let's not confuse matters by making it appear that's not the case.

1. 71f82d032f3 (sparse-index: expand_to_path(), 2021-04-12)
2. 4589bca829a (name-hash: use expand_to_path(), 2021-04-12)
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 sparse-index.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sparse-index.c b/sparse-index.c
index 8c269dab803..65a08d33c73 100644
--- a/sparse-index.c
+++ b/sparse-index.c
@@ -547,7 +547,7 @@ void expand_to_path(struct index_state *istate,
 	if (in_expand_to_path)
 		return;
 
-	if (!istate || !istate->sparse_index)
+	if (!istate->sparse_index)
 		return;
 
 	if (!istate->repo)
-- 
2.39.0.1205.g2ca064edc27
Previous: Ævar Arnfjörð BjarmasonNext: Ævar Arnfjörð Bjarmason
Message 16 of 32 in “cache API: always have a "istate->repo"”
  1. 0/5 cache API: always have a "istate->repo"Ævar Arnfjörð Bjarmason, Jan 10, 2023
  2. 1/5 builtin/difftool.c: { 0 }-initialize rather than using memset()Ævar Arnfjörð Bjarmason, Jan 10, 2023
  3. 2/5 sparse-index.c: expand_to_path() can assume non-NULL "istate"Ævar Arnfjörð Bjarmason, Jan 10, 2023
  4. 3/5 sparse-index API: fix TODO, BUG() out on NULL ensure_full_index()Ævar Arnfjörð Bjarmason, Jan 10, 2023
  5. Philip OakleyJan 10, 2023
  6. Ævar Arnfjörð BjarmasonJan 10, 2023
  7. Derrick StoleeJan 10, 2023
  8. 4/5 read-cache.c: refactor set_new_index_sparsity() for subsequent commitÆvar Arnfjörð Bjarmason, Jan 10, 2023
  9. 5/5 treewide: always have a valid "index_state.repo" memberÆvar Arnfjörð Bjarmason, Jan 10, 2023
  10. Ævar Arnfjörð BjarmasonJan 10, 2023
  11. Jeff HostetlerJan 10, 2023
  12. Derrick StoleeJan 10, 2023
  13. Derrick StoleeJan 10, 2023
  14. 0/6 cache API: always have a "istate->repo"Ævar Arnfjörð Bjarmason, Jan 12, 2023
  15. 1/6 builtin/difftool.c: { 0 }-initialize rather than using memset()Ævar Arnfjörð Bjarmason, Jan 12, 2023
  16. 2/6 sparse-index.c: expand_to_path() can assume non-NULL "istate"Ævar Arnfjörð Bjarmason, Jan 12, 2023
  17. 3/6 sparse-index API: BUG() out on NULL ensure_full_index()Ævar Arnfjörð Bjarmason, Jan 12, 2023
  18. 4/6 read-cache.c: refactor set_new_index_sparsity() for subsequent commitÆvar Arnfjörð Bjarmason, Jan 12, 2023
  19. 5/6 cache API: add a "INDEX_STATE_INIT" macro/function, add release_index()Ævar Arnfjörð Bjarmason, Jan 12, 2023
  20. Derrick StoleeJan 12, 2023
  21. Ævar Arnfjörð BjarmasonJan 12, 2023
  22. Derrick StoleeJan 12, 2023
  23. 6/6 treewide: always have a valid "index_state.repo" memberÆvar Arnfjörð Bjarmason, Jan 12, 2023
  24. Derrick StoleeJan 12, 2023
  25. Derrick StoleeJan 12, 2023
  26. Junio C HamanoJan 13, 2023
  27. Junio C HamanoJan 13, 2023
  28. Ævar Arnfjörð BjarmasonJan 16, 2023
  29. Philip OakleyJan 16, 2023
  30. Junio C HamanoJan 16, 2023
  31. treewide: always have a valid "index_state.repo" memberÆvar Arnfjörð Bjarmason, Jan 17, 2023
  32. Derrick StoleeJan 17, 2023

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