X-Git-Url: https://git.octo.it/?a=blobdiff_plain;ds=sidebyside;f=src%2Fwrite_http.c;h=024dccc1c50b4752dccab2307cd70fc629f997a5;hb=7b8851b26928b609ce850e78c1eabb50ff319244;hp=c391e6937579f52c067cd98fcc9c15e59232abfb;hpb=06832d2890223397e39aaee205abc5f45464529b;p=collectd.git

diff --git a/src/write_http.c b/src/write_http.c
index c391e693..024dccc1 100644
--- a/src/write_http.c
+++ b/src/write_http.c
@@ -228,7 +228,7 @@ static int wh_flush_nolock(cdtime_t timeout, wh_callback_t *cb) /* {{{ */
   int status;
 
   DEBUG("write_http plugin: wh_flush_nolock: timeout = %.3f; "
-        "send_buffer_fill = %zu;",
+        "send_buffer_fill = %" PRIsz ";",
         CDTIME_T_TO_DOUBLE(timeout), cb->send_buffer_fill);
 
   /* timeout == 0  => flush unconditionally */
@@ -380,7 +380,7 @@ static int wh_write_command(const data_set_t *ds,
                                  CDTIME_T_TO_DOUBLE(vl->interval), values);
   if (command_len >= sizeof(command)) {
     ERROR("write_http plugin: Command buffer too small: "
-          "Need %zu bytes.",
+          "Need %" PRIsz " bytes.",
           command_len + 1);
     return -1;
   }
@@ -410,8 +410,8 @@ static int wh_write_command(const data_set_t *ds,
   cb->send_buffer_fill += command_len;
   cb->send_buffer_free -= command_len;
 
-  DEBUG("write_http plugin: <%s> buffer %zu/%zu (%g%%) \"%s\"", cb->location,
-        cb->send_buffer_fill, cb->send_buffer_size,
+  DEBUG("write_http plugin: <%s> buffer %" PRIsz "/%" PRIsz " (%g%%) \"%s\"",
+        cb->location, cb->send_buffer_fill, cb->send_buffer_size,
         100.0 * ((double)cb->send_buffer_fill) / ((double)cb->send_buffer_size),
         command);
 
@@ -452,8 +452,8 @@ static int wh_write_json(const data_set_t *ds, const value_list_t *vl, /* {{{ */
     return status;
   }
 
-  DEBUG("write_http plugin: <%s> buffer %zu/%zu (%g%%)", cb->location,
-        cb->send_buffer_fill, cb->send_buffer_size,
+  DEBUG("write_http plugin: <%s> buffer %" PRIsz "/%" PRIsz " (%g%%)",
+        cb->location, cb->send_buffer_fill, cb->send_buffer_size,
         100.0 * ((double)cb->send_buffer_fill) /
             ((double)cb->send_buffer_size));
 
@@ -501,8 +501,8 @@ static int wh_write_kairosdb(const data_set_t *ds,
     return status;
   }
 
-  DEBUG("write_http plugin: <%s> buffer %zu/%zu (%g%%)", cb->location,
-        cb->send_buffer_fill, cb->send_buffer_size,
+  DEBUG("write_http plugin: <%s> buffer %" PRIsz "/%" PRIsz " (%g%%)",
+        cb->location, cb->send_buffer_fill, cb->send_buffer_size,
         100.0 * ((double)cb->send_buffer_fill) /
             ((double)cb->send_buffer_size));
 
@@ -637,6 +637,12 @@ static int wh_config_node(oconfig_item_t *ci) /* {{{ */
   cb->data_ttl = 0;
   cb->metrics_prefix = strdup(WRITE_HTTP_DEFAULT_PREFIX);
 
+  if (cb->metrics_prefix == NULL) {
+    ERROR("write_http plugin: strdup failed.");
+    sfree(cb);
+    return -1;
+  }
+
   pthread_mutex_init(&cb->send_lock, /* attr = */ NULL);
 
   cf_util_get_string(ci, &cb->name);
@@ -779,6 +785,9 @@ static int wh_config_node(oconfig_item_t *ci) /* {{{ */
     return -1;
   }
 
+  if (strlen(cb->metrics_prefix) == 0)
+    sfree(cb->metrics_prefix);
+
   if (cb->low_speed_limit > 0)
     cb->low_speed_time = CDTIME_T_TO_TIME_T(plugin_get_interval());
 
@@ -793,7 +802,8 @@ static int wh_config_node(oconfig_item_t *ci) /* {{{ */
   /* Allocate the buffer. */
   cb->send_buffer = malloc(cb->send_buffer_size);
   if (cb->send_buffer == NULL) {
-    ERROR("write_http plugin: malloc(%zu) failed.", cb->send_buffer_size);
+    ERROR("write_http plugin: malloc(%" PRIsz ") failed.",
+          cb->send_buffer_size);
     wh_callback_free(cb);
     return -1;
   }