src/Makefile: Don't unnecessarily set plugin specific CXXFLAGS.

[collectd.git] / src / curl_xml.c

diff --git a/src/curl_xml.c b/src/curl_xml.c
index 03ac0c1..0f2b92b 100644 (file)
--- a/src/curl_xml.c
+++ b/src/curl_xml.c
@@ -114,14 +114,14 @@ static size_t cx_curl_callback (void *buf, /* {{{ */
     return (0);
   }
 
-   if (len <= 0)
+   if (len == 0)
     return (len);
 
   if ((db->buffer_fill + len) >= db->buffer_size)
   {
     char *temp;
 
-    temp = (char *) realloc (db->buffer,
+    temp = realloc (db->buffer,
                     db->buffer_fill + len + 1);
     if (temp == NULL)
     {
@@ -170,7 +170,6 @@ static void cx_list_free (llist_t *list) /* {{{ */
   }
 
   llist_destroy (list);
-  list = NULL;
 } /* }}} void cx_list_free */
 
 static void cx_free (void *arg) /* {{{ */
@@ -217,16 +216,19 @@ static void cx_free (void *arg) /* {{{ */
 static int cx_config_append_string (const char *name, struct curl_slist **dest, /* {{{ */
     oconfig_item_t *ci)
 {
+  struct curl_slist *temp = NULL;
   if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
   {
     WARNING ("curl_xml plugin: `%s' needs exactly one string argument.", name);
     return (-1);
   }
 
-  *dest = curl_slist_append(*dest, ci->values[0].value.string);
-  if (*dest == NULL)
+  temp = curl_slist_append(*dest, ci->values[0].value.string);
+  if (temp == NULL)
     return (-1);
 
+  *dest = temp;
+
   return (0);
 } /* }}} int cx_config_append_string */