From 853c48ba6468ce1a516621a2fa6d1fc51e4f7410 Mon Sep 17 00:00:00 2001 Message-Id: <853c48ba6468ce1a516621a2fa6d1fc51e4f7410.1589277227.git.pmatilai@redhat.com> From: Panu Matilainen Date: Thu, 2 Apr 2020 09:14:36 +0300 Subject: [PATCH] Fix regression causing segfault on database autodetection If configuration points to non-existent backend, tryBackend() will segfault on the first call. Duh. Regression introduced in commit 3eb0eed3806b41efdf86f0433d0b5d7d6c953561. --- lib/backend/dbi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/backend/dbi.c b/lib/backend/dbi.c index b51fc7ba3..94823b14c 100644 --- a/lib/backend/dbi.c +++ b/lib/backend/dbi.c @@ -52,7 +52,7 @@ dbiIndex dbiNew(rpmdb rdb, rpmDbiTagVal rpmtag) static int tryBackend(const char *dbhome, const struct rpmdbOps_s *be) { int rc = 0; - if (be->path) { + if (be && be->path) { char *path = rstrscat(NULL, dbhome, "/", be->path, NULL); rc = (access(path, F_OK) == 0); free(path); -- 2.26.2