1 files changed, 1 insertions, 0 deletions

diff --git a/src/process.c b/src/process.c
index dab7bdc3198..9638c2875da 100644
--- a/src/process.c
+++ b/src/process.c
@@ -5203,6 +5203,7 @@ send_process (proc, buf, len, object)
       object = p->encoding_buf;
       encode_coding (coding, (char *) buf, SDATA (object),
                      len, SBYTES (object));
+      coding_free_composition_data (coding);
       len = coding->produced;
       buf = SDATA (object);
     }