emit messages to stderr when write fails

[awesomized/libmemcached] / lib / memcached_delete.c

diff --git a/lib/memcached_delete.c b/lib/memcached_delete.c
index 11b22ece6bbbd7957447f9c9fb3343742bd3e89f..75087bd491b3c65a397ed798427fc920ae5c052b 100644 (file)
--- a/lib/memcached_delete.c
+++ b/lib/memcached_delete.c
@@ -26,10 +26,20 @@ memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_lengt
   if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
     return MEMCACHED_WRITE_FAILURE;
 
-  if ((sent_length = write(ptr->hosts[server_key].fd, buffer, send_length) == -1))
+  sent_length= write(ptr->hosts[server_key].fd, buffer, send_length);
+
+  if (sent_length == -1)
+  {
+    fprintf(stderr, "error %s: write: %m\n", __FUNCTION__);
     return MEMCACHED_WRITE_FAILURE;
+  }
+
   if (sent_length != send_length)
+  {
+    fprintf(stderr, "error %s: short write %d %d: %m\n",
+           __FUNCTION__, sent_length, send_length);
     return MEMCACHED_WRITE_FAILURE;
+  }
 
   return memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key);
 }