diff options
| author | rillig <rillig@NetBSD.org> | 2020-08-09 18:52:03 +0000 |
|---|---|---|
| committer | rillig <rillig@NetBSD.org> | 2020-08-09 18:52:03 +0000 |
| commit | 2d44651bd82c80edb1ea7766e2bdaca191369f21 (patch) | |
| tree | b70d00281500290bbb83c04aac66c183779c9e87 /usr.bin/make/buf.c | |
| parent | cc93643da6dc06ae3d19faa50a8d992f7a9dcb85 (diff) | |
make(1): fix variable length array in Buf_AddInt
GCC 5 complained about this, but only when make is build with both
USE_COVERAGE=yes and USE_FORT=yes.
Diffstat (limited to 'usr.bin/make/buf.c')
| -rw-r--r-- | usr.bin/make/buf.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/usr.bin/make/buf.c b/usr.bin/make/buf.c index b9912465743..e5b578a1b3f 100644 --- a/usr.bin/make/buf.c +++ b/usr.bin/make/buf.c @@ -1,4 +1,4 @@ -/* $NetBSD: buf.c,v 1.32 2020/08/08 18:54:04 rillig Exp $ */ +/* $NetBSD: buf.c,v 1.33 2020/08/09 18:52:03 rillig Exp $ */ /* * Copyright (c) 1988, 1989, 1990 The Regents of the University of California. @@ -70,14 +70,14 @@ */ #ifndef MAKE_NATIVE -static char rcsid[] = "$NetBSD: buf.c,v 1.32 2020/08/08 18:54:04 rillig Exp $"; +static char rcsid[] = "$NetBSD: buf.c,v 1.33 2020/08/09 18:52:03 rillig Exp $"; #else #include <sys/cdefs.h> #ifndef lint #if 0 static char sccsid[] = "@(#)buf.c 8.1 (Berkeley) 6/6/93"; #else -__RCSID("$NetBSD: buf.c,v 1.32 2020/08/08 18:54:04 rillig Exp $"); +__RCSID("$NetBSD: buf.c,v 1.33 2020/08/09 18:52:03 rillig Exp $"); #endif #endif /* not lint */ #endif @@ -143,8 +143,11 @@ Buf_AddInt(Buffer *bp, int n) * We calculate the space needed for the octal representation, and * add enough slop to cope with a '-' sign and a trailing '\0'. */ - size_t bits = sizeof(int) * CHAR_BIT; - char buf[1 + (bits + 2) / 3 + 1]; + enum { + bits = sizeof(int) * CHAR_BIT, + buf_size = 1 + (bits + 2) / 3 + 1 + }; + char buf[buf_size]; size_t len = (size_t)snprintf(buf, sizeof buf, "%d", n); Buf_AddBytes(bp, buf, len); |
