X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_do.c;h=46ca79b95a6e706d56af06c2e211d86799f54742;hb=f6c04131cc9952372e3f63de2db4edc9f8181fb2;hp=f788582f8d54c91a6996c07b4fd9bcfca367edfc;hpb=710bf70c7f28a509788902c047a4e4e741142292;p=m6w6%2Flibmemcached

diff --git a/libmemcached/memcached_do.c b/libmemcached/memcached_do.c
index f788582f..46ca79b9 100644
--- a/libmemcached/memcached_do.c
+++ b/libmemcached/memcached_do.c
@@ -15,11 +15,19 @@ memcached_return memcached_do(memcached_server_st *ptr, const void *command,
     return rc;
   }
 
-  sent_length= memcached_io_write(ptr, command, command_length, with_flush);
+  /*
+  ** Since non buffering ops in UDP mode dont check to make sure they will fit
+  ** before they start writing, if there is any data in buffer, clear it out,
+  ** otherwise we might get a partial write.
+  **/
+  if (ptr->type == MEMCACHED_CONNECTION_UDP && with_flush && ptr->write_buffer_offset > UDP_DATAGRAM_HEADER_LENGTH)
+    memcached_io_write(ptr, NULL, 0, 1);
+
+  sent_length= memcached_io_write(ptr, command, command_length, (char) with_flush);
 
   if (sent_length == -1 || (size_t)sent_length != command_length)
     rc= MEMCACHED_WRITE_FAILURE;
-  else
+  else if ((ptr->root->flags & MEM_NOREPLY) == 0)
     memcached_server_response_increment(ptr);
 
   return rc;