Use %u when printing an unsigned int.

babeld.c

@@ -1122,7 +1122,7 @@ dump_tables(FILE *out)
 
     FOR_ALL_NEIGHBOURS(neigh) {
         fprintf(out, "Neighbour %s dev %s reach %04x ureach %04x "
-                "rxcost %d txcost %d rtt %s rttcost %d chan %d%s.\n",
+                "rxcost %u txcost %d rtt %s rttcost %u chan %d%s.\n",
                 format_address(neigh->address),
                 neigh->ifp->name,
                 neigh->hello.reach,

interface.c

@@ -295,7 +295,7 @@ interface_up(struct interface *ifp, int up)
 
         rc = kernel_setup_interface(1, ifp->name, ifp->ifindex);
         if(rc < 0) {
-            fprintf(stderr, "kernel_setup_interface(%s, %d) failed.\n",
+            fprintf(stderr, "kernel_setup_interface(%s, %u) failed.\n",
                     ifp->name, ifp->ifindex);
             goto fail;
         }
@@ -308,7 +308,7 @@ interface_up(struct interface *ifp, int up)
 
         mtu = kernel_interface_mtu(ifp->name, ifp->ifindex);
         if(mtu < 0) {
-            fprintf(stderr, "Warning: couldn't get MTU of interface %s (%d).\n",
+            fprintf(stderr, "Warning: couldn't get MTU of interface %s (%u).\n",
                     ifp->name, ifp->ifindex);
             mtu = 1280;
         }
@@ -318,7 +318,7 @@ interface_up(struct interface *ifp, int up)
         /* In IPv6, the minimum MTU is 1280, and every host must be able
            to reassemble up to 1500 bytes, but I'd rather not rely on this. */
         if(mtu < 128) {
-            fprintf(stderr, "Suspiciously low MTU %d on interface %s (%d).\n",
+            fprintf(stderr, "Suspiciously low MTU %d on interface %s (%u).\n",
                     mtu, ifp->name, ifp->ifindex);
             mtu = 128;
         }
@@ -338,7 +338,7 @@ interface_up(struct interface *ifp, int up)
         rc = resize_receive_buffer(mtu);
         if(rc < 0)
             fprintf(stderr, "Warning: couldn't resize "
-                    "receive buffer for interface %s (%d) (%d bytes).\n",
+                    "receive buffer for interface %s (%u) (%d bytes).\n",
                     ifp->name, ifp->ifindex, mtu);
 
         type = IF_CONF(ifp, type);
@@ -349,7 +349,7 @@ interface_up(struct interface *ifp, int up)
                 rc = kernel_interface_wireless(ifp->name, ifp->ifindex);
                 if(rc < 0) {
                     fprintf(stderr,
-                            "Warning: couldn't determine whether %s (%d) "
+                            "Warning: couldn't determine whether %s (%u) "
                             "is a wireless interface.\n",
                             ifp->name, ifp->ifindex);
                 } else if(rc) {
@@ -422,8 +422,8 @@ interface_up(struct interface *ifp, int up)
             IF_CONF(ifp, rtt_max) : 120000;
         if(ifp->rtt_max <= ifp->rtt_min) {
             fprintf(stderr,
-                    "Uh, rtt-max is less than or equal to rtt-min (%d <= %d). "
-                    "Setting it to %d.\n", ifp->rtt_max, ifp->rtt_min,
+                    "Uh, rtt-max is less than or equal to rtt-min (%u <= %u). "
+                    "Setting it to %u.\n", ifp->rtt_max, ifp->rtt_min,
                     ifp->rtt_min + 10000);
             ifp->rtt_max = ifp->rtt_min + 10000;
         }

kernel_socket.c

@@ -588,7 +588,7 @@ print_kernel_route(int add, struct kernel_route *route)
         memcpy(ifname,"unk",4);
 
     fprintf(stderr,
-            "%s kernel route: dest: %s gw: %s metric: %d if: %s(%d) \n",
+            "%s kernel route: dest: %s gw: %s metric: %d if: %s(%u) \n",
             add == RTM_ADD ? "Add" :
             add == RTM_DELETE ? "Delete" : "Change",
             format_prefix(route->prefix, route->plen),

local.c

@@ -145,7 +145,7 @@ local_notify_neighbour_1(struct local_socket *s,
 
     rttbuf[0] = '\0';
     if(valid_rtt(neigh)) {
-        rc = snprintf(rttbuf, 64, " rtt %s rttcost %d",
+        rc = snprintf(rttbuf, 64, " rtt %s rttcost %u",
                       format_thousands(neigh->rtt), neighbour_rttcost(neigh));
         if(rc < 0 || rc >= 64)
             rttbuf[0] = '\0';
@@ -154,7 +154,7 @@ local_notify_neighbour_1(struct local_socket *s,
     rc = snprintf(buf, 512,
                   "%s neighbour %lx address %s "
                   "if %s reach %04x ureach %04x "
-                  "rxcost %d txcost %d%s cost %d\n",
+                  "rxcost %u txcost %u%s cost %u\n",
                   local_kind(kind),
                   /* Neighbours never move around in memory , so we can use the
                      address as a unique identifier. */

util.c

@@ -302,7 +302,7 @@ format_thousands(unsigned int value)
     static char buf[4][15];
     static int i = 0;
     i = (i + 1) % 4;
-    snprintf(buf[i], 15, "%d.%.3d", value / 1000, value % 1000);
+    snprintf(buf[i], 15, "%u.%.3u", value / 1000, value % 1000);
     return buf[i];
 }