Parens.

diff --git a/if-linux.c b/if-linux.c
index 188a9af59d9e2eba95312acf9eb807434a09ebac..1dca9ee11b6dc00ee8563e9052fb70374827d18d 100644 (file)
--- a/if-linux.c
+++ b/if-linux.c
@@ -437,7 +437,7 @@ discover_interfaces(int argc, char * const *argv)
        struct interface *ifs = NULL, *ifp, *ifl;
 
        if ((f = fopen("/proc/net/dev", "r"))) {
-               while (p = get_line(f)) {
+               while ((p = get_line(f))) {
                        if (++ln < 2)
                                continue;
                        n = strcspn(p, ": \t");