Module Name: src
Committed By: christos
Date: Thu Nov 20 21:17:18 UTC 2014
Modified Files:
src/usr.bin/xlint/lint1: tree.c
Log Message:
allow c99 flexible arrays for packed structures.
To generate a diff of this commit:
cvs rdiff -u -r1.76 -r1.77 src/usr.bin/xlint/lint1/tree.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/xlint/lint1/tree.c
diff -u src/usr.bin/xlint/lint1/tree.c:1.76 src/usr.bin/xlint/lint1/tree.c:1.77
--- src/usr.bin/xlint/lint1/tree.c:1.76 Thu Apr 17 14:23:18 2014
+++ src/usr.bin/xlint/lint1/tree.c Thu Nov 20 16:17:18 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: tree.c,v 1.76 2014/04/17 18:23:18 christos Exp $ */
+/* $NetBSD: tree.c,v 1.77 2014/11/20 21:17:18 christos Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: tree.c,v 1.76 2014/04/17 18:23:18 christos Exp $");
+__RCSID("$NetBSD: tree.c,v 1.77 2014/11/20 21:17:18 christos Exp $");
#endif
#include <stdlib.h>
@@ -2998,17 +2998,21 @@ bldszof(type_t *tp)
int64_t
tsize(type_t *tp)
{
- int elem, elsz;
+ int elem, elsz, flex;
elem = 1;
+ flex = 0;
while (tp->t_tspec == ARRAY) {
+ flex = 1; /* allow c99 flex arrays [] [0] */
elem *= tp->t_dim;
tp = tp->t_subt;
}
if (elem == 0) {
- /* cannot take size of incomplete type */
- error(143);
- elem = 1;
+ if (!flex) {
+ /* cannot take size of incomplete type */
+ error(143);
+ elem = 1;
+ }
}
switch (tp->t_tspec) {
case FUNC:
