Module Name: src
Committed By: rillig
Date: Fri Apr 1 01:06:26 UTC 2022
Modified Files:
src/usr.bin/xlint/lint1: tree.c
Log Message:
lint: replace crash with assertion failure
Triggered by 'sizeof(int())'.
GCC evaluates this expression to 1, without any warning.
Clang warns about an "invalid application of 'sizeof' to a function
type".
To generate a diff of this commit:
cvs rdiff -u -r1.411 -r1.412 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:1.411 src/usr.bin/xlint/lint1/tree.c:1.412
--- src/usr.bin/xlint/lint1/tree.c:1.411 Sun Mar 13 15:26:54 2022
+++ src/usr.bin/xlint/lint1/tree.c Fri Apr 1 01:06:26 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: tree.c,v 1.411 2022/03/13 15:26:54 rillig Exp $ */
+/* $NetBSD: tree.c,v 1.412 2022/04/01 01:06:26 rillig 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 1.411 2022/03/13 15:26:54 rillig Exp $");
+__RCSID("$NetBSD: tree.c,v 1.412 2022/04/01 01:06:26 rillig Exp $");
#endif
#include <float.h>
@@ -3473,6 +3473,7 @@ type_size_in_bits(const type_t *tp)
elem = 1;
flex = false;
+ lint_assert(tp != NULL);
while (tp->t_tspec == ARRAY) {
flex = true; /* allow c99 flex arrays [] [0] */
elem *= tp->t_dim;
