From: Karel Zak <kzak@redhat.com>
Date: Tue, 7 Oct 2025 09:57:06 +0000 (+0200)
Subject: dmesg: use snprintf() instead of sprintf()
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=33d3d53139ffd43604ce598625ef87f5bcc58e57;p=thirdparty%2Futil-linux.git

dmesg: use snprintf() instead of sprintf()

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/dmesg.c b/sys-utils/dmesg.c
index 6584613c7..f4b048400 100644
--- a/sys-utils/dmesg.c
+++ b/sys-utils/dmesg.c
@@ -1273,7 +1273,7 @@ full_output:
 		} else {
 			char cidbuf[PID_CHARS_MAX+3] = {'\0'};
 
-			sprintf(cidbuf, "[%*s] ",
+			snprintf(cidbuf, sizeof(cidbuf), "[%*s] ",
 				(char)ctl->caller_id_size, rec->caller_id);
 			ctl->indent += strnlen(cidbuf, sizeof(cidbuf));
 			fputs(cidbuf, stdout);