[PATCH] ssh signing: don't detach the filename strbuf from key_file tempfile

[redoste <redoste@xxxxxxxxxxx>]

Detaching the filename string from the tempfile structure used to cause
delete_tempfile() to fail and the temporary file was not cleaned up.

Signed-off-by: redoste <redoste@xxxxxxxxxxx>
---
 gpg-interface.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gpg-interface.c b/gpg-interface.c
index 0896458de5..bdcc8c2a2e 100644
--- a/gpg-interface.c
+++ b/gpg-interface.c
@@ -1048,7 +1048,7 @@ static int sign_buffer_ssh(struct strbuf *buffer, struct strbuf *signature,
 				    key_file->filename.buf);
 			goto out;
 		}
-		ssh_signing_key_file = strbuf_detach(&key_file->filename, NULL);
+		ssh_signing_key_file = xstrdup(key_file->filename.buf);
 	} else {
 		/* We assume a file */
 		ssh_signing_key_file = interpolate_path(signing_key, 1);
-- 
2.49.0