diff --git a/src/http/modules/ngx_http_auth_basic_module.c b/src/http/modules/ngx_http_auth_basic_module.c
index 8ec5329..1e7a0c2 100644
--- a/src/http/modules/ngx_http_auth_basic_module.c
+++ b/src/http/modules/ngx_http_auth_basic_module.c
@@ -298,7 +298,7 @@
                    &encrypted);
 
     ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "rc: %d user: \"%V\" salt: \"%s\"",
+                   "rc: %i user: \"%V\" salt: \"%s\"",
                    rc, &r->headers_in.user, passwd->data);
 
     if (rc == NGX_OK) {
diff --git a/src/http/modules/ngx_http_auth_request_module.c b/src/http/modules/ngx_http_auth_request_module.c
index b4307be..bab79e4 100644
--- a/src/http/modules/ngx_http_auth_request_module.c
+++ b/src/http/modules/ngx_http_auth_request_module.c
@@ -168,7 +168,7 @@
         }
 
         ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
-                      "auth request unexpected status: %d", ctx->status);
+                      "auth request unexpected status: %ui", ctx->status);
 
         return NGX_HTTP_INTERNAL_SERVER_ERROR;
     }
@@ -219,7 +219,7 @@
     ngx_http_auth_request_ctx_t   *ctx = data;
 
     ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "auth request done s:%d", r->headers_out.status);
+                   "auth request done s:%ui", r->headers_out.status);
 
     ctx->done = 1;
     ctx->status = r->headers_out.status;
diff --git a/src/http/modules/ngx_http_chunked_filter_module.c b/src/http/modules/ngx_http_chunked_filter_module.c
index 0059a98..ac2e3e8 100644
--- a/src/http/modules/ngx_http_chunked_filter_module.c
+++ b/src/http/modules/ngx_http_chunked_filter_module.c
@@ -121,7 +121,7 @@
 
     for ( ;; ) {
         ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                       "http chunk: %d", ngx_buf_size(cl->buf));
+                       "http chunk: %O", ngx_buf_size(cl->buf));
 
         size += ngx_buf_size(cl->buf);
 
diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c
index 378f3fd..a861203 100644
--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c
@@ -1653,7 +1653,7 @@
                 && f->type != NGX_HTTP_FASTCGI_STDERR)
             {
                 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
-                              "upstream sent unexpected FastCGI record: %d",
+                              "upstream sent unexpected FastCGI record: %ui",
                               f->type);
 
                 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
@@ -1834,7 +1834,7 @@
             rc = ngx_http_parse_header_line(r, &u->buffer, 1);
 
             ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                           "http fastcgi parser: %d", rc);
+                           "http fastcgi parser: %i", rc);
 
             if (rc == NGX_AGAIN) {
                 break;
@@ -2505,7 +2505,7 @@
 
         for (cl = u->out_bufs; cl; cl = cl->next) {
             ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                           "http fastcgi in memory %p-%p %uz",
+                           "http fastcgi in memory %p-%p %O",
                            cl->buf->pos, cl->buf->last, ngx_buf_size(cl->buf));
 
             if (buf->last == cl->buf->pos) {
diff --git a/src/http/modules/ngx_http_gzip_filter_module.c b/src/http/modules/ngx_http_gzip_filter_module.c
index f941e63..536fdf8 100644
--- a/src/http/modules/ngx_http_gzip_filter_module.c
+++ b/src/http/modules/ngx_http_gzip_filter_module.c
@@ -1009,14 +1009,14 @@
         ctx->allocated -= alloc;
 
         ngx_log_debug4(NGX_LOG_DEBUG_HTTP, ctx->request->connection->log, 0,
-                       "gzip alloc: n:%ud s:%ud a:%ud p:%p",
+                       "gzip alloc: n:%ud s:%ud a:%ui p:%p",
                        items, size, alloc, p);
 
         return p;
     }
 
     ngx_log_error(NGX_LOG_ALERT, ctx->request->connection->log, 0,
-                  "gzip filter failed to use preallocated memory: %ud of %ud",
+                  "gzip filter failed to use preallocated memory: %ud of %ui",
                   items * size, ctx->allocated);
 
     p = ngx_palloc(ctx->request->pool, items * size);
diff --git a/src/http/modules/ngx_http_image_filter_module.c b/src/http/modules/ngx_http_image_filter_module.c
index e70b427..b608de1 100644
--- a/src/http/modules/ngx_http_image_filter_module.c
+++ b/src/http/modules/ngx_http_image_filter_module.c
@@ -737,7 +737,7 @@
     }
 
     ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "image size: %d x %d", width, height);
+                   "image size: %d x %d", (int) width, (int) height);
 
     ctx->width = width;
     ctx->height = height;
diff --git a/src/http/modules/ngx_http_limit_conn_module.c b/src/http/modules/ngx_http_limit_conn_module.c
index 4379311..913d599 100644
--- a/src/http/modules/ngx_http_limit_conn_module.c
+++ b/src/http/modules/ngx_http_limit_conn_module.c
@@ -232,7 +232,7 @@
         }
 
         ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                       "limit conn: %08XD %d", node->key, lc->conn);
+                       "limit conn: %08Xi %d", node->key, lc->conn);
 
         ngx_shmtx_unlock(&shpool->mutex);
 
@@ -351,7 +351,7 @@
     ngx_shmtx_lock(&shpool->mutex);
 
     ngx_log_debug2(NGX_LOG_DEBUG_HTTP, lccln->shm_zone->shm.log, 0,
-                   "limit conn cleanup: %08XD %d", node->key, lc->conn);
+                   "limit conn cleanup: %08Xi %d", node->key, lc->conn);
 
     lc->conn--;
 
diff --git a/src/http/modules/ngx_http_map_module.c b/src/http/modules/ngx_http_map_module.c
index 2b80d0f..091ff09 100644
--- a/src/http/modules/ngx_http_map_module.c
+++ b/src/http/modules/ngx_http_map_module.c
@@ -141,7 +141,7 @@
     *v = *value;
 
     ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "http map: \"%v\" \"%v\"", &val, v);
+                   "http map: \"%V\" \"%v\"", &val, v);
 
     return NGX_OK;
 }
diff --git a/src/http/modules/ngx_http_memcached_module.c b/src/http/modules/ngx_http_memcached_module.c
index 8341b92..d31996a 100644
--- a/src/http/modules/ngx_http_memcached_module.c
+++ b/src/http/modules/ngx_http_memcached_module.c
@@ -523,7 +523,7 @@
     cl->buf->tag = u->output.tag;
 
     ngx_log_debug4(NGX_LOG_DEBUG_HTTP, ctx->request->connection->log, 0,
-                   "memcached filter bytes:%z size:%z length:%z rest:%z",
+                   "memcached filter bytes:%z size:%z length:%O rest:%z",
                    bytes, b->last - b->pos, u->length, ctx->rest);
 
     if (bytes <= (ssize_t) (u->length - NGX_HTTP_MEMCACHED_END)) {
diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
index 5005b6b..c24ef17 100644
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -1559,7 +1559,7 @@
 
     for ( ;; ) {
         ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                       "proxy output chunk: %d", ngx_buf_size(cl->buf));
+                       "proxy output chunk: %O", ngx_buf_size(cl->buf));
 
         size += ngx_buf_size(cl->buf);
 
@@ -1917,7 +1917,7 @@
     }
 
     ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "http proxy filter init s:%d h:%d c:%d l:%O",
+                   "http proxy filter init s:%ui h:%d c:%d l:%O",
                    u->headers_in.status_n, ctx->head, u->headers_in.chunked,
                    u->headers_in.content_length_n);
 
@@ -2125,7 +2125,7 @@
     }
 
     ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "http proxy chunked state %d, length %d",
+                   "http proxy chunked state %ui, length %O",
                    ctx->chunked.state, p->length);
 
     if (b) {
@@ -2299,7 +2299,7 @@
 
         for (cl = u->out_bufs; cl; cl = cl->next) {
             ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                           "http proxy in memory %p-%p %uz",
+                           "http proxy in memory %p-%p %O",
                            cl->buf->pos, cl->buf->last, ngx_buf_size(cl->buf));
 
             if (buf->last == cl->buf->pos) {
diff --git a/src/http/modules/ngx_http_range_filter_module.c b/src/http/modules/ngx_http_range_filter_module.c
index 55bb8ae..57065e1 100644
--- a/src/http/modules/ngx_http_range_filter_module.c
+++ b/src/http/modules/ngx_http_range_filter_module.c
@@ -207,7 +207,7 @@
         if_range_time = ngx_parse_http_time(if_range->data, if_range->len);
 
         ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                       "http ir:%d lm:%d",
+                       "http ir:%T lm:%T",
                        if_range_time, r->headers_out.last_modified_time);
 
         if (if_range_time != r->headers_out.last_modified_time) {
diff --git a/src/http/modules/ngx_http_ssi_filter_module.c b/src/http/modules/ngx_http_ssi_filter_module.c
index 8236320..b997aaa 100644
--- a/src/http/modules/ngx_http_ssi_filter_module.c
+++ b/src/http/modules/ngx_http_ssi_filter_module.c
@@ -468,12 +468,12 @@
         while (ctx->pos < ctx->buf->last) {
 
             ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                           "saved: %d state: %d", ctx->saved, ctx->state);
+                           "saved: %uz state: %ui", ctx->saved, ctx->state);
 
             rc = ngx_http_ssi_parse(r, ctx);
 
             ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                           "parse: %d, looked: %d %p-%p",
+                           "parse: %i, looked: %uz %p-%p",
                            rc, ctx->looked, ctx->copy_start, ctx->copy_end);
 
             if (rc == NGX_ERROR) {
@@ -485,7 +485,7 @@
                 if (ctx->output) {
 
                     ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                                   "saved: %d", ctx->saved);
+                                   "saved: %uz", ctx->saved);
 
                     if (ctx->saved) {
 
@@ -1911,7 +1911,7 @@
 
     if (rc < NGX_REGEX_NO_MATCHED) {
         ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
-                      ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
+                      ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"",
                       rc, str, pattern);
         return NGX_HTTP_SSI_ERROR;
     }
diff --git a/src/http/modules/ngx_http_sub_filter_module.c b/src/http/modules/ngx_http_sub_filter_module.c
index 7bf6e19..bb1c50b 100644
--- a/src/http/modules/ngx_http_sub_filter_module.c
+++ b/src/http/modules/ngx_http_sub_filter_module.c
@@ -341,7 +341,7 @@
             rc = ngx_http_sub_parse(r, ctx);
 
             ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                           "parse: %d, looked: \"%V\" %p-%p",
+                           "parse: %i, looked: \"%V\" %p-%p",
                            rc, &ctx->looked, ctx->copy_start, ctx->copy_end);
 
             if (rc == NGX_ERROR) {
diff --git a/src/http/modules/ngx_http_upstream_ip_hash_module.c b/src/http/modules/ngx_http_upstream_ip_hash_module.c
index 401b58e..8a5f0fa 100644
--- a/src/http/modules/ngx_http_upstream_ip_hash_module.c
+++ b/src/http/modules/ngx_http_upstream_ip_hash_module.c
@@ -199,7 +199,7 @@
         }
 
         ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pc->log, 0,
-                       "get ip hash peer, hash: %ui %04XA", p, m);
+                       "get ip hash peer, hash: %ui %04XL", p, (uint64_t) m);
 
         if (peer->down) {
             goto next;