Merge branch '884-patches-to-review' into 'master'

Correct errno to result translation

Closes #884

See merge request !1519

CHANGES

+5164.	[bug]		Correct errno to result translation in dlz filesystem
+			modules. [GL #884]
+
 5163.	[cleanup]	Out-of-tree builds failed --enable-dnstap. [GL #836]
 
 5162.	[cleanup]	Improve dnssec-keymgr manual. Thanks to Tony Finch.

contrib/dlz/modules/filesystem/dir.c

@@ -57,15 +57,20 @@ dir_open(dir_t *dir, const char *dirname) {
 		case ENAMETOOLONG:
 		case EBADF:
 			result = ISC_R_INVALIDFILE;
+			break;
 		case ENOENT:
 			result = ISC_R_FILENOTFOUND;
+			break;
 		case EACCES:
 		case EPERM:
 			result = ISC_R_NOPERM;
+			break;
 		case ENOMEM:
 			result = ISC_R_NOMEMORY;
+			break;
 		default:
 			result = ISC_R_UNEXPECTED;
+			break;
 		}
 	}