IPv6: articulate %u printf format (GH #47 pt. 1)

All integers printed in decimal in print-mobility.c are unsigned.
Although there is no difference between %d and %u for 8/16-bit integers,
switch to %u for consistency.

diff --git a/print-mobility.c b/print-mobility.c
index 1490b72e721cf2f62515c0dc13ba450e16ef6c28..752dcd737a879091c7bf7a13877e2fa66f5a28ab 100644 (file)
--- a/print-mobility.c
+++ b/print-mobility.c
@@ -123,7 +123,7 @@ mobility_opt_print(const u_char *bp, int len)
                                goto trunc;
                        }
                        /* units of 4 secs */
-                       printf("(refresh: %d)",
+                       printf("(refresh: %u)",
                                EXTRACT_16BITS(&bp[i+2]) << 2);
                        break;
                case IP6MOPT_ALTCOA:
@@ -151,10 +151,10 @@ mobility_opt_print(const u_char *bp, int len)
                        break;
                default:
                        if (len - i < IP6MOPT_MINLEN) {
-                               printf("(sopt_type %d: trunc)", bp[i]);
+                               printf("(sopt_type %u: trunc)", bp[i]);
                                goto trunc;
                        }
-                       printf("(type-0x%02x: len=%d)", bp[i], bp[i + 1]);
+                       printf("(type-0x%02x: len=%u)", bp[i], bp[i + 1]);
                        break;
                }
        }
@@ -247,7 +247,7 @@ mobility_print(const u_char *bp, const u_char *bp2 _U_)
        case IP6M_BINDING_UPDATE:
                printf("mobility: BU");
                TCHECK(mh->ip6m_data16[0]);
-               printf(" seq#=%d", EXTRACT_16BITS(&mh->ip6m_data16[0]));
+               printf(" seq#=%u", EXTRACT_16BITS(&mh->ip6m_data16[0]));
                hlen = IP6M_MINLEN;
                TCHECK2(*mh, hlen + 1);
                if (bp[hlen] & 0xf0)
@@ -266,29 +266,29 @@ mobility_print(const u_char *bp, const u_char *bp2 _U_)
                hlen += 1;
                TCHECK2(*mh, hlen + 2);
                /* units of 4 secs */
-               printf(" lifetime=%d", EXTRACT_16BITS(&bp[hlen]) << 2);
+               printf(" lifetime=%u", EXTRACT_16BITS(&bp[hlen]) << 2);
                hlen += 2;
                break;
        case IP6M_BINDING_ACK:
                printf("mobility: BA");
                TCHECK(mh->ip6m_data8[0]);
-               printf(" status=%d", mh->ip6m_data8[0]);
+               printf(" status=%u", mh->ip6m_data8[0]);
                if (mh->ip6m_data8[1] & 0x80)
                        printf(" K");
                /* Reserved (7bits) */
                hlen = IP6M_MINLEN;
                TCHECK2(*mh, hlen + 2);
-               printf(" seq#=%d", EXTRACT_16BITS(&bp[hlen]));
+               printf(" seq#=%u", EXTRACT_16BITS(&bp[hlen]));
                hlen += 2;
                TCHECK2(*mh, hlen + 2);
                /* units of 4 secs */
-               printf(" lifetime=%d", EXTRACT_16BITS(&bp[hlen]) << 2);
+               printf(" lifetime=%u", EXTRACT_16BITS(&bp[hlen]) << 2);
                hlen += 2;
                break;
        case IP6M_BINDING_ERROR:
                printf("mobility: BE");
                TCHECK(mh->ip6m_data8[0]);
-               printf(" status=%d", mh->ip6m_data8[0]);
+               printf(" status=%u", mh->ip6m_data8[0]);
                /* Reserved */
                hlen = IP6M_MINLEN;
                TCHECK2(*mh, hlen + 16);
@@ -296,7 +296,7 @@ mobility_print(const u_char *bp, const u_char *bp2 _U_)
                hlen += 16;
                break;
        default:
-               printf("mobility: type-#%d len=%d", type, mh->ip6m_len);
+               printf("mobility: type-#%u len=%u", type, mh->ip6m_len);
                return(mhlen);
                break;
        }