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authorJoseph Myers <joseph@codesourcery.com>2019-02-13 18:37:54 +0000
committerJoseph Myers <joseph@codesourcery.com>2019-02-13 18:37:54 +0000
commit107562682c8f6a5736a0a8257428c15a3c68a165 (patch)
tree6c838312cc386f4b0262ced880b6c27a2e126834
parent0538372096e50d9cf0ab8bd413cf7b561a1b85d7 (diff)
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Adjust wording of two fall-through comments.
In two places in glibc, -Wextra produces implicit-fallthrough warnings
where there are comments about the fall-through but their wording
doesn't match one of the forms expected by the default
implicit-fallthrough level.  This patch adjusts those two places to
have a comment in a form that is accepted, so avoiding the warning
(this seems preferable to only being able to use a looser level of the
warning that allows any comment at all as evidence of deliberate
fall-through).

Tested for x86_64.

	* iconvdata/cns11643.h (ucs4_to_cns11643): Adjust fall-through
	comment wording.
	* nis/nis_call.c (__do_niscall3): Likewise.
-rw-r--r--ChangeLog4
-rw-r--r--iconvdata/cns11643.h3
-rw-r--r--nis/nis_call.c1
3 files changed, 7 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index f8210cdb41..74e640191c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2019-02-13  Joseph Myers  <joseph@codesourcery.com>
 
+	* iconvdata/cns11643.h (ucs4_to_cns11643): Adjust fall-through
+	comment wording.
+	* nis/nis_call.c (__do_niscall3): Likewise.
+
 	* catgets/gencat.c (normalize_line): Use braces around empty
 	'else' body.
 	* include/stap-probe.h [!USE_STAP_PROBE && !__ASSEMBLER__]
diff --git a/iconvdata/cns11643.h b/iconvdata/cns11643.h
index 892e3f7b04..c7b5ccc94d 100644
--- a/iconvdata/cns11643.h
+++ b/iconvdata/cns11643.h
@@ -220,7 +220,8 @@ ucs4_to_cns11643 (uint32_t wch, unsigned char *s, size_t avail)
       cp = __cns11643l1_from_ucs4_tab12[ch - 0x4e00];
       if (cp[0] != '\0')
 	break;
-      /* FALLTHROUGH.  Let's try the other planes.  */
+      /* Let's try the other planes.  */
+      /* Fall through.  */
     case 0x3400 ... 0x4dff:
     case 0x9f9d ... 0x9fa5:
       /* Let's try the other planes.  */
diff --git a/nis/nis_call.c b/nis/nis_call.c
index 965b66991e..58e3a4dc54 100644
--- a/nis/nis_call.c
+++ b/nis/nis_call.c
@@ -325,6 +325,7 @@ __do_niscall3 (dir_binding *dbp, u_long prog, xdrproc_t xargs, caddr_t req,
 		}
 	      /* Yes, the missing break is correct. If we doesn't have to
 		 start a callback, look if we have to search another server */
+	      /* Fall through.  */
 	    case NIS_LOOKUP:
 	    case NIS_ADD:
 	    case NIS_MODIFY: