From f760a4612a234268815c5ed3941c11840d469b3b Mon Sep 17 00:00:00 2001 From: Giuseppe Scrivano Date: Wed, 7 Sep 2016 12:15:26 +0200 Subject: [PATCH] gpg: do not segfault when the algorithm name is not known Reported by: Patrick Uiterwijk Signed-off-by: Giuseppe Scrivano Closes: #494 Approved by: cgwalters --- src/libostree/ostree-gpg-verify-result.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/libostree/ostree-gpg-verify-result.c b/src/libostree/ostree-gpg-verify-result.c index fa4614d1..73fbfeed 100644 --- a/src/libostree/ostree-gpg-verify-result.c +++ b/src/libostree/ostree-gpg-verify-result.c @@ -370,11 +370,15 @@ ostree_gpg_verify_result_get (OstreeGpgVerifyResult *result, case OSTREE_GPG_SIGNATURE_ATTR_PUBKEY_ALGO_NAME: v_string = gpgme_pubkey_algo_name (signature->pubkey_algo); + if (v_string == NULL) + v_string = "[unknown name]"; child = g_variant_new_string (v_string); break; case OSTREE_GPG_SIGNATURE_ATTR_HASH_ALGO_NAME: v_string = gpgme_hash_algo_name (signature->hash_algo); + if (v_string == NULL) + v_string = "[unknown name]"; child = g_variant_new_string (v_string); break;