From: Hans Dedecker <dedeckeh@gmail.com>
Date: Sat, 3 Apr 2021 19:11:16 +0000 (+0200)
Subject: odhcpd: fix extra compiler warning
X-Git-Url: http://git.openwrt.org/project/luci.git;master?a=commitdiff_plain;h=405da325b57e6793469964ee9a3bfe66df11d4ab;p=project%2Fodhcpd.git

odhcpd: fix extra compiler warning

src/odhcpd.c:143:2: error: format not a string literal, argument types not checked [-Werror=format-nonliteral]
  snprintf(buf, sizeof(buf), sysctl_pattern, ifname, what);
  ^~~~~~~~
cc1: all warnings being treated as errors

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---

diff --git a/src/odhcpd.c b/src/odhcpd.c
index 04a8054..9797507 100644
--- a/src/odhcpd.c
+++ b/src/odhcpd.c
@@ -139,8 +139,8 @@ int main(int argc, char **argv)
 int odhcpd_get_interface_config(const char *ifname, const char *what)
 {
 	char buf[64];
-	const char *sysctl_pattern = "/proc/sys/net/ipv6/conf/%s/%s";
-	snprintf(buf, sizeof(buf), sysctl_pattern, ifname, what);
+	
+	snprintf(buf, sizeof(buf), "/proc/sys/net/ipv6/conf/%s/%s", ifname, what);
 
 	int fd = open(buf, O_RDONLY);
 	if (fd < 0)