* transcode.c (transcode_loop): constified.

* transcode.c (str_transcode): rb_str_set_len() sets a delimiter.

* transcode_data.h (rb_transcoder): constified preprocessor and
  postprocessor input.

* enc/trans/japanese.c: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18066 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 8 deletions

diff --git a/enc/trans/japanese.c b/enc/trans/japanese.c
index aa3b6c15ca..398901d514 100644
--- a/enc/trans/japanese.c
+++ b/enc/trans/japanese.c
@@ -23702,10 +23702,10 @@ enum ISO_2022_ESCSEQ {
 #define ISO_2022_GZ_JIS_X_0213_2004_1           ISO_2022_ENCODING(ISO_2022_GZDM4,'Q')
 
 static int
-get_iso_2022_mode(unsigned char **in_pos)
+get_iso_2022_mode(const unsigned char **in_pos)
 {
     int new_mode;
-    unsigned char *in_p = *in_pos;
+    const unsigned char *in_p = *in_pos;
     switch (*in_p++)
     {
     case '(':
@@ -23750,12 +23750,13 @@ get_iso_2022_mode(unsigned char **in_pos)
 }
 
 static void
-from_iso_2022_jp_transcoder_preprocessor(unsigned char **in_pos, unsigned char **out_pos,
-					 unsigned char *in_stop, unsigned char *out_stop,
+from_iso_2022_jp_transcoder_preprocessor(const unsigned char **in_pos, unsigned char **out_pos,
+					 const unsigned char *in_stop, unsigned char *out_stop,
 					 rb_transcoding *my_transcoding)
 {
     const rb_transcoder *my_transcoder = my_transcoding->transcoder;
-    unsigned char *in_p = *in_pos, *out_p = *out_pos;
+    const unsigned char *in_p = *in_pos;
+    unsigned char *out_p = *out_pos;
     int cur_mode = ISO_2022_GZ_ASCII;
     unsigned char c1;
     unsigned char *out_s = out_stop - my_transcoder->max_output + 1;
@@ -23830,12 +23831,13 @@ select_iso_2022_mode(unsigned char **out_pos, int new_mode)
 }
 
 static void
-to_iso_2022_jp_transcoder_postprocessor(unsigned char **in_pos, unsigned char **out_pos,
-					unsigned char *in_stop, unsigned char *out_stop,
+to_iso_2022_jp_transcoder_postprocessor(const unsigned char **in_pos, unsigned char **out_pos,
+					const unsigned char *in_stop, unsigned char *out_stop,
 					rb_transcoding *my_transcoding)
 {
     const rb_transcoder *my_transcoder = my_transcoding->transcoder;
-    unsigned char *in_p = *in_pos, *out_p = *out_pos;
+    const unsigned char *in_p = *in_pos;
+    unsigned char *out_p = *out_pos;
     int cur_mode = ISO_2022_GZ_ASCII, new_mode = 0;
     unsigned char next_byte;
     unsigned char *out_s = out_stop - my_transcoder->max_output + 1;