add specific error for missing gpg support

"wrong or NULL argument passed" is a useless error for end users.

Fixes FS#60880.

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/libalpm/error.c b/lib/libalpm/error.c
index b4fc99ae..95be9d7b 100644
--- a/lib/libalpm/error.c
+++ b/lib/libalpm/error.c
@@ -159,6 +159,9 @@ const char SYMEXPORT *alpm_strerror(alpm_errno_t err)
 			return _("gpgme error");
 		case ALPM_ERR_EXTERNAL_DOWNLOAD:
 			return _("error invoking external downloader");
+		/* Missing compile-time features */
+		case ALPM_ERR_MISSING_CAPABILITY_SIGNATURES:
+				return _("compiled without signature support");
 		/* Unknown error! */
 		default:
 			return _("unexpected error");