2 files changed, 7 insertions, 3 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 71af862cdac..dfd0a05df35 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2012-02-09  Kenichi Handa  <handa@m17n.org>
+
+        * coding.c (produce_chars): Fix updating of src_end (Bug#10701).
+
 2012-02-07  Chong Yidong  <cyd@gnu.org>
 
         * buffer.c (Fbuffer_local_variables)
diff --git a/src/coding.c b/src/coding.c
index 15e8572edb3..eb89563eef4 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -6849,7 +6849,7 @@ produce_chars (struct coding_system *coding, Lisp_Object translation_table,
                           dst_end = coding->destination + coding->dst_bytes;
                           coding_set_source (coding);
                           src = coding->source + offset;
-                          src_end = coding->source + coding->src_bytes;
+                          src_end = coding->source + coding->consumed;
                           if (EQ (coding->src_object, coding->dst_object))
                             dst_end = (unsigned char *) src;
                         }
@@ -6883,7 +6883,7 @@ produce_chars (struct coding_system *coding, Lisp_Object translation_table,
                         dst_end = coding->destination + coding->dst_bytes;
                         coding_set_source (coding);
                         src = coding->source + offset;
-                        src_end = coding->source + coding->src_bytes;
+                        src_end = coding->source + coding->consumed;
                         if (EQ (coding->src_object, coding->dst_object))
                           dst_end = (unsigned char *) src;
                       }
@@ -6904,7 +6904,7 @@ produce_chars (struct coding_system *coding, Lisp_Object translation_table,
                   dst = alloc_destination (coding, require, dst);
                   coding_set_source (coding);
                   src = coding->source + offset;
-                  src_end = coding->source + coding->src_bytes;
+                  src_end = coding->source + coding->consumed;
                 }
             }
           produced_chars = coding->consumed_char;