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[PATCH v2 01/13] ui/console-vc: Replace sprintf() by snprintf()
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v2 01/13] ui/console-vc: Replace sprintf() by snprintf() |
Date: |
Thu, 11 Apr 2024 12:15:37 +0200 |
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