Fix compile time issues

[collectd.git] / src / nginx.c

diff --git a/src/nginx.c b/src/nginx.c
index 72c0363..0da66ce 100644 (file)
--- a/src/nginx.c
+++ b/src/nginx.c
@@ -28,23 +28,23 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
+#include "utils/common/common.h"
 
 #include <curl/curl.h>
 
-static char *url = NULL;
-static char *user = NULL;
-static char *pass = NULL;
-static char *verify_peer = NULL;
-static char *verify_host = NULL;
-static char *cacert = NULL;
-static char *timeout = NULL;
+static char *url;
+static char *user;
+static char *pass;
+static char *verify_peer;
+static char *verify_host;
+static char *cacert;
+static char *timeout;
 
-static CURL *curl = NULL;
+static CURL *curl;
 
 static char nginx_buffer[16384];
-static size_t nginx_buffer_len = 0;
+static size_t nginx_buffer_len;
 static char nginx_curl_error[CURL_ERROR_SIZE];
 
 static const char *config_keys[] = {
@@ -62,13 +62,13 @@ static size_t nginx_curl_callback(void *buf, size_t size, size_t nmemb,
   }
 
   if (len == 0)
-    return (len);
+    return len;
 
   memcpy(&nginx_buffer[nginx_buffer_len], buf, len);
   nginx_buffer_len += len;
   nginx_buffer[nginx_buffer_len] = 0;
 
-  return (len);
+  return len;
 }
 
 static int config_set(char **var, const char *value) {
@@ -78,28 +78,28 @@ static int config_set(char **var, const char *value) {
   }
 
   if ((*var = strdup(value)) == NULL)
-    return (1);
+    return 1;
   else
-    return (0);
+    return 0;
 }
 
 static int config(const char *key, const char *value) {
   if (strcasecmp(key, "url") == 0)
-    return (config_set(&url, value));
+    return config_set(&url, value);
   else if (strcasecmp(key, "user") == 0)
-    return (config_set(&user, value));
+    return config_set(&user, value);
   else if (strcasecmp(key, "password") == 0)
-    return (config_set(&pass, value));
+    return config_set(&pass, value);
   else if (strcasecmp(key, "verifypeer") == 0)
-    return (config_set(&verify_peer, value));
+    return config_set(&verify_peer, value);
   else if (strcasecmp(key, "verifyhost") == 0)
-    return (config_set(&verify_host, value));
+    return config_set(&verify_host, value);
   else if (strcasecmp(key, "cacert") == 0)
-    return (config_set(&cacert, value));
+    return config_set(&cacert, value);
   else if (strcasecmp(key, "timeout") == 0)
-    return (config_set(&timeout, value));
+    return config_set(&timeout, value);
   else
-    return (-1);
+    return -1;
 } /* int config */
 
 static int init(void) {
@@ -108,7 +108,7 @@ static int init(void) {
 
   if ((curl = curl_easy_init()) == NULL) {
     ERROR("nginx plugin: curl_easy_init failed.");
-    return (-1);
+    return -1;
   }
 
   curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1L);
@@ -126,17 +126,13 @@ static int init(void) {
                            pass == NULL ? "" : pass);
     if ((status < 0) || ((size_t)status >= sizeof(credentials))) {
       ERROR("nginx plugin: Credentials would have been truncated.");
-      return (-1);
+      return -1;
     }
 
     curl_easy_setopt(curl, CURLOPT_USERPWD, credentials);
 #endif
   }
 
-  if (url != NULL) {
-    curl_easy_setopt(curl, CURLOPT_URL, url);
-  }
-
   curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
   curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 50L);
 
@@ -165,7 +161,7 @@ static int init(void) {
   }
 #endif
 
-  return (0);
+  return 0;
 } /* void init */
 
 static void submit(const char *type, const char *inst, long long value) {
@@ -202,14 +198,17 @@ static int nginx_read(void) {
   int fields_num;
 
   if (curl == NULL)
-    return (-1);
+    return -1;
   if (url == NULL)
-    return (-1);
+    return -1;
 
   nginx_buffer_len = 0;
+
+  curl_easy_setopt(curl, CURLOPT_URL, url);
+
   if (curl_easy_perform(curl) != CURLE_OK) {
     WARNING("nginx plugin: curl_easy_perform failed: %s", nginx_curl_error);
-    return (-1);
+    return -1;
   }
 
   ptr = nginx_buffer;
@@ -259,7 +258,7 @@ static int nginx_read(void) {
 
   nginx_buffer_len = 0;
 
-  return (0);
+  return 0;
 } /* int nginx_read */
 
 void module_register(void) {