Fixing GCC unused result warning w.r.t. fchown() and fchmod() functions.

[ppp.git] / pppd / sys-linux.c

diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
index e1bb8108ea0964d81d0c4b64ead2132e97aa5889..4c04e7e5c2d005bf0a37994b1dbc21cda4e4b488 100644 (file)
--- a/pppd/sys-linux.c
+++ b/pppd/sys-linux.c
@@ -3143,7 +3143,7 @@ int cif6addr (int unit, eui64_t our_eui64, eui64_t his_eui64)
 int
 get_pty(int *master_fdp, int *slave_fdp, char *slave_name, int uid)
 {
-    int i, mfd, sfd = -1;
+    int i, mfd, ret, sfd = -1;
     char pty_name[16];
     struct termios tios;
 
@@ -3181,8 +3181,14 @@ get_pty(int *master_fdp, int *slave_fdp, char *slave_name, int uid)
                pty_name[5] = 't';
                sfd = open(pty_name, O_RDWR | O_NOCTTY, 0);
                if (sfd >= 0) {
-                   fchown(sfd, uid, -1);
-                   fchmod(sfd, S_IRUSR | S_IWUSR);
+                   ret = fchown(sfd, uid, -1);
+                   if (ret != 0) {
+                       warn("Couldn't change ownership of %s, %m", pty_name);
+                   }
+                   ret = fchmod(sfd, S_IRUSR | S_IWUSR);
+                   if (ret != 0) {
+                       warn("Couldn't change permissions of %s, %m", pty_name);
+                   }
                    break;
                }
                close(mfd);