From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Thu, 11 Feb 2021 09:48:07 +0000 (+0100)
Subject: terminal: convert to strnprintf()
X-Git-Tag: lxc-5.0.0~292^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93d5ebf1b9e4cfba124ac0be6e57b284718e854d;p=thirdparty%2Flxc.git

terminal: convert to strnprintf()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/terminal.c b/src/lxc/terminal.c
index 0d9046469..0e05c9de1 100644
--- a/src/lxc/terminal.c
+++ b/src/lxc/terminal.c
@@ -209,8 +209,8 @@ static int lxc_terminal_rotate_log_file(struct lxc_terminal *terminal)
 	len = strlen(terminal->log_path) + sizeof(".1");
 	tmp = must_realloc(NULL, len);
 
-	ret = snprintf(tmp, len, "%s.1", terminal->log_path);
-	if (ret < 0 || (size_t)ret >= len)
+	ret = strnprintf(tmp, len, "%s.1", terminal->log_path);
+	if (ret < 0)
 		return -EFBIG;
 
 	close(terminal->log_fd);