style: fixed minor coding style issues found by ngx-releng.

Author: agentzh

src/ngx_http_drizzle_handler.c

@@ -87,8 +87,8 @@ ngx_http_drizzle_handler(ngx_http_request_t *r)
 
     dd("XXX upstream already exists? %p", r->upstream);
 
-#if defined(nginx_version) && \
-    ((nginx_version >= 7063 && nginx_version < 8000) \
+#if defined(nginx_version) &&                                                \
+    ((nginx_version >= 7063 && nginx_version < 8000)                         \
      || nginx_version >= 8007)
 
     dd("creating upstream.......");

src/ngx_http_drizzle_output.c

@@ -20,17 +20,17 @@
 
 #define ngx_http_drizzle_module_header_key "X-Resty-DBD-Module"
 
-#define ngx_http_drizzle_module_header_key_len  \
+#define ngx_http_drizzle_module_header_key_len                               \
     (sizeof(ngx_http_drizzle_module_header_key) - 1)
 
-#define ngx_http_drizzle_module_header_val \
-    "ngx_drizzle " \
+#define ngx_http_drizzle_module_header_val                                   \
+    "ngx_drizzle "                                                           \
       ngx_http_drizzle_module_version_string
 
-#define ngx_http_drizzle_module_header_val_len \
+#define ngx_http_drizzle_module_header_val_len                               \
     (sizeof(ngx_http_drizzle_module_header_val) - 1)
 
-#define ngx_http_drizzle_module_header_key_len  \
+#define ngx_http_drizzle_module_header_key_len                               \
     (sizeof(ngx_http_drizzle_module_header_key) - 1)
 
 

src/ngx_http_drizzle_util.h

@@ -7,7 +7,7 @@
 #include <ngx_core.h>
 #include <ngx_http.h>
 
-#define ngx_http_drizzle_strcmp_const(a, b) \
+#define ngx_http_drizzle_strcmp_const(a, b)                                  \
         ngx_strncmp(a, b, sizeof(b) - 1)
 
 #ifndef ngx_copy_const_str