pppd: Eliminate some warnings

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

diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
index b675c9765718c26ef9d547ac9d1f5f4cb9dca0ae..2540c4fba29e38ce72120c4d316f369916e421c6 100644 (file)
--- a/pppd/sys-linux.c
+++ b/pppd/sys-linux.c
@@ -2018,7 +2018,7 @@ ppp_registered(void)
 
 int ppp_available(void)
 {
-    int s, ok, fd, err;
+    int s, ok, fd;
     struct ifreq ifr;
     int    size;
     int    my_version, my_modification, my_patch;
@@ -2041,7 +2041,6 @@ int ppp_available(void)
        close(fd);
        return 1;
     }
-    err = errno;
 
     if (kernel_version >= KVERSION(2,3,13)) {
        error("Couldn't open the /dev/ppp device: %m");
@@ -2233,9 +2232,10 @@ int sifvjcomp (int u, int vjcomp, int cidcomp, int maxcid)
        u_int x;
 
        if (vjcomp) {
-               if (ioctl(ppp_dev_fd, PPPIOCSMAXCID, (caddr_t) &maxcid) < 0)
+               if (ioctl(ppp_dev_fd, PPPIOCSMAXCID, (caddr_t) &maxcid) < 0) {
                        error("Couldn't set up TCP header compression: %m");
-               vjcomp = 0;
+                       vjcomp = 0;
+               }
        }
 
        x = (vjcomp? SC_COMP_TCP: 0) | (cidcomp? 0: SC_NO_TCP_CCID);
@@ -2878,7 +2878,7 @@ ether_to_eui64(eui64_t *p_eui64)
     /*
      * And convert the EUI-48 into EUI-64, per RFC 2472 [sec 4.1]
      */
-    ptr = ifr.ifr_hwaddr.sa_data;
+    ptr = (unsigned char *) ifr.ifr_hwaddr.sa_data;
     p_eui64->e8[0] = ptr[0] | 0x02;
     p_eui64->e8[1] = ptr[1];
     p_eui64->e8[2] = ptr[2];