1 files changed, 2 insertions, 1 deletions

diff --git a/src/coding.c b/src/coding.c
index 0c2836c19f6..0596d16bf46 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -5266,11 +5266,12 @@ encode_coding_raw_text (struct coding_system *coding)
                 unsigned char str[MAX_MULTIBYTE_LENGTH], *p0 = str, *p1 = str;
 
                 CHAR_STRING_ADVANCE (c, p1);
-                while (p0 < p1)
+                do
                   {
                     EMIT_ONE_BYTE (*p0);
                     p0++;
                   }
+                while (p0 < p1);
               }
           }
       else