[PATCH 2/2] diff-no-index: release prefixed filenames

From

René Scharfe <l.s.r@web.de>

Date

Sep 6, 2022, 12:31 UTC

Message-ID

<df5f8305-79d5-2c12-bdf0-961428c0bdd1@web.de>

In-Reply-To

<xmqq8rmx1saz.fsf@gitster.g>

Signed-off-by: René Scharfe <l.s.r@web.de>
---
 diff-no-index.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/diff-no-index.c b/diff-no-index.c
index a3683d8a04..35809f26d7 100644
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -245,6 +245,7 @@ int diff_no_index(struct rev_info *revs,
 	int i, no_index;
 	int ret = 1;
 	const char *paths[2];
+	char *to_free[2] = { 0 };
 	struct strbuf replacement = STRBUF_INIT;
 	const char *prefix = revs->prefix;
 	struct option no_index_options[] = {
@@ -274,7 +275,7 @@ int diff_no_index(struct rev_info *revs,
 			 */
 			p = file_from_standard_input;
 		else if (prefix)
-			p = prefix_filename(prefix, p);
+			p = to_free[i] = prefix_filename(prefix, p);
 		paths[i] = p;
 	}

@@ -308,6 +309,8 @@ int diff_no_index(struct rev_info *revs,
 	ret = diff_result_code(&revs->diffopt, 0);

 out:
+	for (i = 0; i < 2; i++)
+		free(to_free[i]);
 	strbuf_release(&replacement);
 	return ret;
 }
--
2.37.2