From cc128e3ecfba3a2eae56fcd5e4bccc16b27551b3 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 22 Nov 2009 19:15:55 +0000
Subject: * enc/trans/newline.trans (fun_so_universal_newline): generate \n  
 after \r\n detection instead of just after \r.   [ruby-list:45988]
 [ruby-core:25881] [ruby-core:26788]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25883 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 enc/trans/newline.trans | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

(limited to 'enc/trans')

diff --git a/enc/trans/newline.trans b/enc/trans/newline.trans
index d62034aa49..a200ec00a7 100644
--- a/enc/trans/newline.trans
+++ b/enc/trans/newline.trans
@@ -48,26 +48,26 @@ fun_so_universal_newline(void *statep, const unsigned char *s, size_t l, unsigne
     if (s[0] == '\n') {
         if (STATE == NORMAL) {
             NEWLINES_MET |= MET_LF;
-            o[0] = '\n';
-            len = 1;
         }
         else { /* JUST_AFTER_CR */
             NEWLINES_MET |= MET_CRLF;
-            len = 0;
         }
+        o[0] = '\n';
+        len = 1;
         STATE = NORMAL;
     }
     else {
-        if (STATE == JUST_AFTER_CR)
-            NEWLINES_MET |= MET_CR;
-        if (s[0] == '\r') {
+        len = 0;
+        if (STATE == JUST_AFTER_CR) {
             o[0] = '\n';
             len = 1;
+            NEWLINES_MET |= MET_CR;
+        }
+        if (s[0] == '\r') {
             STATE = JUST_AFTER_CR;
         }
         else {
-            o[0] = s[0];
-            len = 1;
+            o[len++] = s[0];
             STATE = NORMAL;
         }
     }
@@ -79,10 +79,14 @@ static ssize_t
 universal_newline_finish(void *statep, unsigned char *o, size_t osize)
 {
     unsigned char *sp = statep;
-    if (STATE == JUST_AFTER_CR)
+    int len = 0;
+    if (STATE == JUST_AFTER_CR) {
+        o[0] = '\n';
+        len = 1;
         NEWLINES_MET |= MET_CR;
+    }
     STATE = NORMAL;
-    return 0;
+    return len;
 }
 
 static const rb_transcoder
@@ -91,7 +95,7 @@ rb_universal_newline = {
     TRANSCODE_TABLE_INFO,
     1, /* input_unit_length */
     1, /* max_input */
-    1, /* max_output */
+    2, /* max_output */
     asciicompat_converter, /* asciicompat_type */
     2, universal_newline_init, universal_newline_init, /* state_size, state_init, state_fini */
     NULL, NULL, NULL, fun_so_universal_newline,
-- 
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