X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcurl_xml.c;h=e96bba3132858dfbe3b7a1fe83eaf376617889e1;hb=c6da31fb30c2fb1d131f92efcde0b3ec9a010b2c;hp=e31e73d284f06d1a078d00211ef9f9a41b3698ef;hpb=5e9542b303a5f36b905473c4de6a4ab01f3ed632;p=collectd.git

diff --git a/src/curl_xml.c b/src/curl_xml.c
index e31e73d2..e96bba31 100644
--- a/src/curl_xml.c
+++ b/src/curl_xml.c
@@ -300,6 +300,7 @@ static int cx_handle_single_value_xpath (xmlXPathContextPtr xpath_ctx, /* {{{ */
 
   /* free up object */
   xmlXPathFreeObject (values_node_obj);
+  sfree (node_value);
 
   /* We have reached here which means that
    * we have got something to work */
@@ -344,7 +345,7 @@ static int cx_handle_instance_xpath (xmlXPathContextPtr xpath_ctx, /* {{{ */
   /* If the base xpath returns more than one block, the result is assumed to be
    * a table. The `Instnce' option is not optional in this case. Check for the
    * condition and inform the user. */
-  if (is_table && (vl->type_instance == NULL))
+  if (is_table && (xpath->instance == NULL))
   {
     WARNING ("curl_xml plugin: "
         "Base-XPath %s is a table (more than one result was returned), "
@@ -397,8 +398,12 @@ static int cx_handle_instance_xpath (xmlXPathContextPtr xpath_ctx, /* {{{ */
   if (xpath->instance_prefix != NULL)
   {
     if (instance_node != NULL)
+    {
+      char *node_value = (char *) xmlNodeGetContent(instance_node->nodeTab[0]);
       ssnprintf (vl->type_instance, sizeof (vl->type_instance),"%s%s",
-          xpath->instance_prefix, (char *) xmlNodeGetContent(instance_node->nodeTab[0]));
+          xpath->instance_prefix, node_value);
+      sfree (node_value);
+    }
     else
       sstrncpy (vl->type_instance, xpath->instance_prefix,
           sizeof (vl->type_instance));
@@ -408,8 +413,11 @@ static int cx_handle_instance_xpath (xmlXPathContextPtr xpath_ctx, /* {{{ */
     /* If instance_prefix and instance_node are NULL, then
      * don't set the type_instance */
     if (instance_node != NULL)
-      sstrncpy (vl->type_instance, (char *) xmlNodeGetContent(instance_node->nodeTab[0]),
-          sizeof (vl->type_instance));
+    {
+      char *node_value = (char *) xmlNodeGetContent(instance_node->nodeTab[0]);
+      sstrncpy (vl->type_instance, node_value, sizeof (vl->type_instance));
+      sfree (node_value);
+    }
   }
 
   /* Free `instance_node_obj' this late, because `instance_node' points to