1 files changed, 1 insertions, 0 deletions

diff --git a/src/coding.c b/src/coding.c
index 3416e4694ea..44e3dc0e5dc 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -6320,6 +6320,7 @@ encode_coding_string (str, coding, nocopy)
       produced += coding->produced;
       produced_char += coding->produced_char;
       if (result == CODING_FINISH_NORMAL
+          || result == CODING_FINISH_INTERRUPT
           || (result == CODING_FINISH_INSUFFICIENT_SRC
               && coding->consumed == 0))
         break;