From: Manuel Bouyer <bouyer@netbsd.org>
To: xen-devel@lists.xenproject.org
Cc: Manuel Bouyer <bouyer@netbsd.org>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Ian Jackson <iwj@xenproject.org>, Wei Liu <wl@xen.org>,
Anthony PERARD <anthony.perard@citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
George Dunlap <george.dunlap@citrix.com>,
Jan Beulich <jbeulich@suse.com>, Julien Grall <julien@xen.org>,
Stefano Stabellini <sstabellini@kernel.org>
Subject: [PATCH v2] Fix error: array subscript has type 'char'
Date: Tue, 26 Jan 2021 23:47:47 +0100 [thread overview]
Message-ID: <20210126224800.1246-1-bouyer@netbsd.org> (raw)
Use unsigned char variable, or cast to (unsigned char), for
tolower()/islower() and friends. Fix compiler error
array subscript has type 'char' [-Werror=char-subscripts]
Signed-off-by: Manuel Bouyer <bouyer@netbsd.org>
Reviewed-by: Ian Jackson <ian.jackson@eu.citrix.com>
Release-Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
---
tools/libs/light/libxl_qmp.c | 2 +-
tools/xentrace/xentrace.c | 2 +-
xen/tools/symbols.c | 4 ++--
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/libs/light/libxl_qmp.c b/tools/libs/light/libxl_qmp.c
index c394000ea9..9b638e6f54 100644
--- a/tools/libs/light/libxl_qmp.c
+++ b/tools/libs/light/libxl_qmp.c
@@ -1249,7 +1249,7 @@ static int qmp_error_class_to_libxl_error_code(libxl__gc *gc,
se++;
continue;
}
- if (tolower(*s) != tolower(*se))
+ if (tolower((unsigned char)*s) != tolower((unsigned char)*se))
break;
s++, se++;
}
diff --git a/tools/xentrace/xentrace.c b/tools/xentrace/xentrace.c
index 4b50b8a53e..a8903ebf46 100644
--- a/tools/xentrace/xentrace.c
+++ b/tools/xentrace/xentrace.c
@@ -957,7 +957,7 @@ static int parse_cpumask_range(const char *mask_str, xc_cpumap_t map)
{
unsigned int a, b;
int nmaskbits;
- char c;
+ unsigned char c;
int in_range;
const char *s;
diff --git a/xen/tools/symbols.c b/xen/tools/symbols.c
index 9f9e2c9900..0b12452616 100644
--- a/xen/tools/symbols.c
+++ b/xen/tools/symbols.c
@@ -173,11 +173,11 @@ static int read_symbol(FILE *in, struct sym_entry *s)
/* include the type field in the symbol name, so that it gets
* compressed together */
s->len = strlen(str) + 1;
- if (islower(stype) && filename)
+ if (islower((unsigned char)stype) && filename)
s->len += strlen(filename) + 1;
s->sym = malloc(s->len + 1);
sym = SYMBOL_NAME(s);
- if (islower(stype) && filename) {
+ if (islower((unsigned char)stype) && filename) {
sym = stpcpy(sym, filename);
*sym++ = '#';
}
--
2.29.2
next reply other threads:[~2021-01-26 22:48 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-26 22:47 Manuel Bouyer [this message]
2021-01-26 22:47 ` [PATCH v2] NetBSD hotplug: Introduce locking functions Manuel Bouyer
2021-01-26 22:47 ` [PATCH v2] NetBSD hotplug: fix block unconfigure on destroy Manuel Bouyer
2021-01-28 11:45 ` Roger Pau Monné
2021-01-29 11:00 ` Manuel Bouyer
2021-01-26 22:47 ` [PATCH v2] NetBSD: use system-provided headers Manuel Bouyer
2021-01-28 11:21 ` Roger Pau Monné
2021-01-29 10:57 ` Manuel Bouyer
2021-01-26 22:47 ` [PATCH v2] libs/call: fix build on NetBSD Manuel Bouyer
2021-01-26 22:47 ` [PATCH v2] libs/foreignmemory: Implement " Manuel Bouyer
2021-01-27 20:15 ` Andrew Cooper
2021-01-28 10:48 ` Roger Pau Monné
2021-01-28 10:52 ` Andrew Cooper
2021-01-28 11:42 ` Andrew Cooper
2021-01-29 10:51 ` Manuel Bouyer
2021-01-26 22:47 ` [PATCH v2] libs/gnttab: implement " Manuel Bouyer
2021-01-28 11:14 ` Roger Pau Monné
2021-01-26 22:47 ` [PATCH v2] libs/light: Switch NetBSD to QEMU_XEN Manuel Bouyer
2021-01-26 22:47 ` [PATCH v2] libs/light: fix tv_sec printf format Manuel Bouyer
2021-01-26 22:47 ` [PATCH v2] libs/light: fix uuid on NetBSD Manuel Bouyer
2021-01-26 22:47 ` [PATCH v2] libs/light: make it build without setresuid() Manuel Bouyer
2021-01-28 11:06 ` Ian Jackson
2021-01-29 22:51 ` Andrew Cooper
2021-01-29 23:01 ` Manuel Bouyer
2021-01-29 23:05 ` Andrew Cooper
2021-01-29 23:16 ` Manuel Bouyer
2021-01-30 18:28 ` Manuel Bouyer
2021-01-26 22:47 ` [PATCH v2] libs/light: pass some infos to qemu Manuel Bouyer
2021-01-28 11:08 ` Roger Pau Monné
2021-01-29 10:46 ` Manuel Bouyer
2021-01-29 14:52 ` Roger Pau Monné
2021-01-30 23:07 ` Manuel Bouyer
2021-01-30 11:50 ` Manuel Bouyer
2021-02-01 8:06 ` Roger Pau Monné
2021-02-01 9:39 ` Manuel Bouyer
2021-02-01 10:54 ` Roger Pau Monné
2021-02-01 11:21 ` Manuel Bouyer
2021-01-26 22:47 ` [PATCH v2] libs/store: make build without PTHREAD_STACK_MIN Manuel Bouyer
2021-01-28 10:57 ` Roger Pau Monné
2021-01-28 11:08 ` Andrew Cooper
2021-01-29 10:43 ` Manuel Bouyer
2021-01-26 22:48 ` [PATCH v2] xenpmd.c: use dynamic allocation Manuel Bouyer
2021-01-28 10:34 ` Roger Pau Monné
2021-01-27 19:30 ` [PATCH v2] Fix error: array subscript has type 'char' Andrew Cooper
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