This really just needs to be an assignment before line_read() --
turn it into a for loop. Reported by Coverity.
Signed-off-by: Stefano Brivio <sbrivio(a)redhat.com>
---
conf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/conf.c b/conf.c
index ca44b30..2412fc6 100644
--- a/conf.c
+++ b/conf.c
@@ -288,7 +288,7 @@ static void get_dns(struct ctx *c)
if ((fd = open("/etc/resolv.conf", O_RDONLY | O_CLOEXEC)) < 0)
goto out;
- while (!(*buf = 0) && line_read(buf, BUFSIZ, fd)) {
+ for (*buf = 0; line_read(buf, BUFSIZ, fd); *buf = 0) {
if (!dns_set && strstr(buf, "nameserver ") == buf) {
p = strrchr(buf, ' ');
if (!p)
--
2.35.1