X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fwrite_http.c;h=a12a7f56f1792cde3baec5166909334c12187cd6;hb=958f7776a2daaa1a8664aded0a2c1d717c2f5909;hp=3d50be539b0141e8a3d75f6bc8bd49283d7574fe;hpb=4103105fb43cd72294f165b2541540b3a8a99532;p=collectd.git

diff --git a/src/write_http.c b/src/write_http.c
index 3d50be53..a12a7f56 100644
--- a/src/write_http.c
+++ b/src/write_http.c
@@ -95,6 +95,9 @@ static void wh_log_http_error (wh_callback_t *cb)
 
 static void wh_reset_buffer (wh_callback_t *cb)  /* {{{ */
 {
+        if ((cb == NULL) || (cb->send_buffer == NULL))
+                return;
+
         memset (cb->send_buffer, 0, cb->send_buffer_size);
         cb->send_buffer_free = cb->send_buffer_size;
         cb->send_buffer_fill = 0;
@@ -320,7 +323,8 @@ static void wh_callback_free (void *data) /* {{{ */
 
         cb = data;
 
-        wh_flush_nolock (/* timeout = */ 0, cb);
+        if (cb->send_buffer != NULL)
+                wh_flush_nolock (/* timeout = */ 0, cb);
 
         if (cb->curl != NULL)
         {
@@ -625,7 +629,6 @@ static int wh_config_node (oconfig_item_t *ci) /* {{{ */
         user_data_t user_data = { 0 };
         char callback_name[DATA_MAX_NAME_LEN];
         int status = 0;
-        int i;
 
         cb = calloc (1, sizeof (*cb));
         if (cb == NULL)
@@ -651,7 +654,7 @@ static int wh_config_node (oconfig_item_t *ci) /* {{{ */
         if (strcasecmp ("URL", ci->key) == 0)
                 cf_util_get_string (ci, &cb->location);
 
-        for (i = 0; i < ci->children_num; i++)
+        for (int i = 0; i < ci->children_num; i++)
         {
                 oconfig_item_t *child = ci->children + i;
 
@@ -785,9 +788,7 @@ static int wh_config_node (oconfig_item_t *ci) /* {{{ */
 
 static int wh_config (oconfig_item_t *ci) /* {{{ */
 {
-        int i;
-
-        for (i = 0; i < ci->children_num; i++)
+        for (int i = 0; i < ci->children_num; i++)
         {
                 oconfig_item_t *child = ci->children + i;