From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, qemu-block@nongnu.org, qemu-ppc@nongnu.org,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: [PATCH v2 01/13] ui/console-vc: Replace sprintf() by snprintf()
Date: Thu, 11 Apr 2024 12:15:37 +0200 [thread overview]
Message-ID: <20240411101550.99392-2-philmd@linaro.org> (raw)
In-Reply-To: <20240411101550.99392-1-philmd@linaro.org>
sprintf() is deprecated on Darwin since macOS 13.0 / XCode 14.1,
resulting in painful developper experience.
Replace sprintf() by snprintf() in order to avoid:
[702/1310] Compiling C object libcommon.fa.p/ui_console-vc.c.o
ui/console-vc.c:824:21: warning: 'sprintf' is deprecated:
This function is provided for compatibility reasons only.
Due to security concerns inherent in the design of sprintf(3),
it is highly recommended that you use snprintf(3) instead.
[-Wdeprecated-declarations]
sprintf(response, "\033[%d;%dR",
^
1 warning generated.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
ui/console-vc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ui/console-vc.c b/ui/console-vc.c
index 899fa11c94..847d5fb174 100644
--- a/ui/console-vc.c
+++ b/ui/console-vc.c
@@ -821,7 +821,7 @@ static void vc_putchar(VCChardev *vc, int ch)
break;
case 6:
/* report cursor position */
- sprintf(response, "\033[%d;%dR",
+ snprintf(response, sizeof(response), "\033[%d;%dR",
(s->y_base + s->y) % s->total_height + 1,
s->x + 1);
vc_respond_str(vc, response);
--
2.41.0
next prev parent reply other threads:[~2024-04-11 10:17 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-11 10:15 [PATCH v2 00/13] misc: Remove sprintf() due to macOS deprecation Philippe Mathieu-Daudé
2024-04-11 10:15 ` Philippe Mathieu-Daudé [this message]
2024-04-11 10:21 ` [PATCH v2 01/13] ui/console-vc: Replace sprintf() by snprintf() Marc-André Lureau
2024-04-11 19:27 ` Richard Henderson
2024-04-11 10:15 ` [PATCH v2 02/13] hw/vfio/pci: " Philippe Mathieu-Daudé
2024-04-11 19:42 ` Richard Henderson
2024-04-11 10:15 ` [PATCH v2 03/13] hw/ppc/spapr: " Philippe Mathieu-Daudé
2024-04-11 19:47 ` Richard Henderson
2024-04-15 6:44 ` Harsh Prateek Bora
2024-04-11 10:15 ` [PATCH v2 04/13] hw/mips/malta: Add re-usable rng_seed_hex_new() method Philippe Mathieu-Daudé
2024-04-11 20:07 ` Richard Henderson
2024-04-11 20:31 ` Richard Henderson
2024-04-11 10:15 ` [PATCH v2 05/13] hw/mips/malta: Replace sprintf() by snprintf() Philippe Mathieu-Daudé
2024-04-11 10:15 ` [PATCH v2 06/13] system/qtest: Replace sprintf() by g_string_append_printf() Philippe Mathieu-Daudé
2024-04-11 20:13 ` Richard Henderson
2024-04-11 10:15 ` [PATCH v2 07/13] util/hexdump: Rename @offset argument in qemu_hexdump_line() Philippe Mathieu-Daudé
2024-04-11 20:34 ` Richard Henderson
2024-04-11 10:15 ` [PATCH v2 08/13] util/hexdump: Have qemu_hexdump_line() return heap allocated buffer Philippe Mathieu-Daudé
2024-04-11 20:47 ` Richard Henderson
2024-04-11 10:15 ` [PATCH v2 09/13] util/hexdump: Replace sprintf() by g_string_append_printf() Philippe Mathieu-Daudé
2024-04-11 20:43 ` Philippe Mathieu-Daudé
2024-04-11 20:50 ` Richard Henderson
2024-04-11 10:15 ` [PATCH v2 10/13] hw/scsi/scsi-disk: Use qemu_hexdump_line() to avoid sprintf() Philippe Mathieu-Daudé
2024-04-11 20:53 ` Richard Henderson
2024-04-11 10:15 ` [PATCH v2 11/13] hw/ide/atapi: " Philippe Mathieu-Daudé
2024-04-11 10:15 ` [PATCH v2 12/13] hw/dma/pl330: " Philippe Mathieu-Daudé
2024-04-11 10:15 ` [PATCH v2 13/13] backends/tpm: " Philippe Mathieu-Daudé
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