tar/maint-avoid-warnings-from-upcoming-GCC8.patch
2019-09-30 11:18:06 -04:00

44 lines
1.3 KiB
Diff

From ccef8581b8673cadd1c084595de4efde956c3c2b Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@fb.com>
Date: Sun, 18 Mar 2018 17:59:25 -0700
Subject: [PATCH 11/58] maint: avoid warnings from upcoming GCC8
* src/transform.c (_single_transform_name_to_obstack): Mark with
FALLTHROUGH statement rather than /* FALL THROUGH */ comment.
Only the former works with gcc-8.
* src/extract.c (maybe_recoverable): Call abort to tell gcc-8 that
this code is unreachable.
---
src/extract.c | 1 +
src/transform.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/extract.c b/src/extract.c
index 395db55..74987bb 100644
--- a/src/extract.c
+++ b/src/extract.c
@@ -788,6 +788,7 @@ maybe_recoverable (char *file_name, bool regular, bool *interdir_made)
case UNLINK_FIRST_OLD_FILES:
break;
}
+ abort (); /* notreached */
case ENOENT:
/* Attempt creating missing intermediate directories. */
diff --git a/src/transform.c b/src/transform.c
index e450dd2..3fae3c0 100644
--- a/src/transform.c
+++ b/src/transform.c
@@ -550,7 +550,7 @@ _single_transform_name_to_obstack (struct transform *tf, char *input)
default:
break;
}
- /*FALL THROUGH*/
+ FALLTHROUGH;
case ctl_upcase:
case ctl_locase:
--
2.19.1