update format specifier type

Author: mazunki

src/net/packet_debug.cpp

@@ -39,7 +39,7 @@ namespace net {
     fprintf(stderr, "Buffer: Begin: %p End: %p Size: %i\n",
       pkt->buf(), pkt->buffer_end(), pkt->bufsize());
     const size_t offset = pkt->layer_begin() - layer_begin;
-    fprintf(stderr, "Layer: Recorded: %p Current: %p (%lub offset)\n",
+    fprintf(stderr, "Layer: Recorded: %p Current: %p (%zub offset)\n",
       layer_begin, pkt->layer_begin(), offset);
     fprintf(stderr, "Size: %i ", pkt->size());
     fprintf(stderr, "Capacity: %i ", pkt->capacity());

src/platform/x86_pc/idt.cpp

@@ -276,7 +276,7 @@ void __page_fault(uintptr_t* regs, uint32_t code) {
   if (not(code & 1))
     reason = "Page not present";
 
-  fprintf(stderr,"%s, trying to access 0x%lx\n", reason, addr);
+  fprintf(stderr,"%s, trying to access %p\n", reason, (void*)addr);
 
   if (code & 2)
     fprintf(stderr,"Page write failed.\n");