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authorpanda <daniel.phan36@gmail.com>2021-02-16 13:43:09 -0800
committerpanda <daniel.phan36@gmail.com>2021-02-16 18:32:44 -0800
commit21981f28627b65d43590166b6a1782bb101dcddd (patch)
treec34e76ee02dd11307ef4d43511ae18089b9a9e1f
parent935f85131fa106730bbf66d49808b5aca375f729 (diff)
downloadlibgit2-21981f28627b65d43590166b6a1782bb101dcddd.tar.gz
index: Check git_vector_dup error in write_entries
If allocating case_sorted.contents fails, git_vector_sort will segfault.
-rw-r--r--src/index.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/index.c b/src/index.c
index 7ebe07582..263f8e586 100644
--- a/src/index.c
+++ b/src/index.c
@@ -2868,7 +2868,9 @@ static int write_entries(git_index *index, git_filebuf *file)
/* If index->entries is sorted case-insensitively, then we need
* to re-sort it case-sensitively before writing */
if (index->ignore_case) {
- git_vector_dup(&case_sorted, &index->entries, git_index_entry_cmp);
+ if ((error = git_vector_dup(&case_sorted, &index->entries, git_index_entry_cmp)) < 0)
+ return error;
+
git_vector_sort(&case_sorted);
entries = &case_sorted;
} else {