doveconf: Fix crash when asking for specific settings but config is unusable

diff --git a/src/config/doveconf.c b/src/config/doveconf.c
index 4a7893f45a0443f63bb2500077ea7f5ec2008baf..c830ba7ec6a29e956832bdc127dd395a17014c8f 100644 (file)
--- a/src/config/doveconf.c
+++ b/src/config/doveconf.c
@@ -1275,7 +1275,8 @@ int main(int argc, char *argv[])
                        error);
        }
 
-       if ((ret == -1 && exec_args != NULL) || ret == 0 || ret == -2)
+       if ((ret == -1 && exec_args != NULL) || ret == 0 || ret == -2 ||
+           config == NULL)
                i_fatal("%s", error);
 
        if (dump_full && exec_args != NULL) {