use %u instead of %d

diff --git a/lib/isc/mem.c b/lib/isc/mem.c
index 8e10d16ad9fc36cd5bf0ee45085ff72e90773903..da1769c0918f94af9d4886ea9c7c44b6a41f36f9 100644 (file)
--- a/lib/isc/mem.c
+++ b/lib/isc/mem.c
@@ -2274,7 +2274,7 @@ print_contexts(FILE *file) {
             ctx != NULL;
             ctx = ISC_LIST_NEXT(ctx, link))
        {
-               fprintf(file, "context: %p (%s): %d references\n",
+               fprintf(file, "context: %p (%s): %u references\n",
                        ctx,
                        ctx->name[0] == 0 ? "<unknown>" : ctx->name,
                        ctx->references);