[PATCH 02/14] get_parent(): defensive programming

From

Johannes Schindelin via GitGitGadget <gitgitgadget@gmail.com>

Date

May 15, 2025, 12:45 UTC

Message-ID

<35c4870e2c101c9ef72d1657c8f6dd077cecc5fa.1747313140.git.gitgitgadget@gmail.com>

In-Reply-To

<pull.1890.git.1747313139.gitgitgadget@gmail.com>

From: Johannes Schindelin <johannes.schindelin@gmx.de>

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 object-name.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/object-name.c b/object-name.c
index 76749fbfe652..ca54dad2f4c8 100644
--- a/object-name.c
+++ b/object-name.c
@@ -1106,7 +1106,7 @@ static enum get_oid_result get_parent(struct repository *r,
 	if (ret)
 		return ret;
 	commit = lookup_commit_reference(r, &oid);
-	if (repo_parse_commit(r, commit))
+	if (!commit || repo_parse_commit(r, commit))
 		return MISSING_OBJECT;
 	if (!idx) {
 		oidcpy(result, &commit->object.oid);

-- 
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