use %v for ngx_variable_value_t in ngx_sprintf(),

this fixes nginx on FreeBSD/sparc64

src/core/ngx_string.c

@@ -59,8 +59,9 @@ ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src)
  *    %P                        ngx_pid_t
  *    %M                        ngx_msec_t
  *    %r                        rlim_t
- *    %p                        pointer
+ *    %p                        void *
- *    %V                        pointer to ngx_str_t
+ *    %V                        ngx_str_t *
+ *    %v                        ngx_variable_value_t *
  *    %s                        null-terminated string
  *    %Z                        '\0'
  *    %N                        '\n'
@@ -117,7 +118,8 @@ ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args)
     uint64_t               ui64;
     ngx_msec_t             ms;
     ngx_uint_t             width, sign, hexadecimal, max_width;
-    ngx_variable_value_t  *v;
+    ngx_str_t             *v;
+    ngx_variable_value_t  *vv;
     static u_char          hex[] = "0123456789abcdef";
     static u_char          HEX[] = "0123456789ABCDEF";
 
@@ -188,7 +190,7 @@ ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args)
             switch (*fmt) {
 
             case 'V':
-                v = va_arg(args, ngx_variable_value_t *);
+                v = va_arg(args, ngx_str_t *);
 
                 len = v->len;
                 len = (buf + len < last) ? len : (size_t) (last - buf);
@@ -198,6 +200,17 @@ ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args)
 
                 continue;
 
+            case 'v':
+                vv = va_arg(args, ngx_variable_value_t *);
+
+                len = vv->len;
+                len = (buf + len < last) ? len : (size_t) (last - buf);
+
+                buf = ngx_cpymem(buf, vv->data, len);
+                fmt++;
+
+                continue;
+
             case 's':
                 p = va_arg(args, u_char *);
 

src/http/modules/ngx_http_geo_module.c

@@ -86,7 +86,7 @@ ngx_http_geo_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v,
     *v = *vv;
 
     ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "http geo: %V %V", &r->connection->addr_text, v);
+                   "http geo: %V %v", &r->connection->addr_text, v);
 
     return NGX_OK;
 }
@@ -100,8 +100,8 @@ ngx_http_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
     ngx_conf_t                save;
     ngx_pool_t               *pool;
     ngx_radix_tree_t         *tree;
+    ngx_http_variable_t      *var;
     ngx_http_geo_conf_ctx_t   ctx;
-    ngx_http_variable_t  *var;
 
     value = cf->args->elts;
 
@@ -285,9 +285,8 @@ ngx_http_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
                     ngx_radix32tree_find(ctx->tree, cidrin.addr & cidrin.mask);
 
         ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
-                           "duplicate parameter \"%V\", value: \"%V\", "
+                "duplicate parameter \"%V\", value: \"%v\", old value: \"%v\"",
-                           "old value: \"%V\"",
+                &value[0], var, old);
-                           &value[0], var, old);
 
         rc = ngx_radix32tree_delete(ctx->tree, cidrin.addr, cidrin.mask);
 

src/http/modules/ngx_http_limit_zone_module.c

@@ -141,7 +141,7 @@ ngx_http_limit_zone_handler(ngx_http_request_t *r)
     if (len > 255) {
         ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                       "the value of the \"%V\" variable "
-                      "is more than 255 bytes: \"%V\"",
+                      "is more than 255 bytes: \"%v\"",
                       &ctx->var, vv);
         return NGX_DECLINED;
     }

src/http/modules/ngx_http_map_module.c

@@ -151,7 +151,7 @@ ngx_http_map_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v,
     }
 
     ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "http map: \"%V\" \"%V\"", vv, v);
+                   "http map: \"%v\" \"%v\"", vv, v);
 
     return NGX_OK;
 }

src/http/ngx_http_script.c

@@ -1191,7 +1191,7 @@ ngx_http_script_var_code(ngx_http_script_engine_t *e)
 
     if (value && !value->not_found) {
         ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0,
-                       "http script var: \"%V\"", value);
+                       "http script var: \"%v\"", value);
 
         *e->sp = *value;
         e->sp++;