* io.c (appendline): data was lost when raw mode.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2759 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 19 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 7dd1637c8f..73586e435a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Aug 28 23:34:32 2002  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
+
+	* io.c (appendline): data was lost when raw mode.
+
 Wed Aug 28 19:12:46 2002  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
 
 	* ext/stringio/stringio.c (strio_initialize): RSTRING(mode)->ptr
diff --git a/io.c b/io.c
index 9e3d77aa49..5693aba842 100644
--- a/io.c
+++ b/io.c
@@ -727,14 +727,16 @@ appendline(fptr, delim, strp)
 	if (pending > 0) {
 	    const char *p = READ_DATA_PENDING_PTR(f);
 	    const char *e = memchr(p, delim, pending);
-	    long last = 0;
+	    long last = 0, len = (c != EOF);
 	    if (e) pending = e - p + 1;
+	    len += pending;
 	    if (!NIL_P(str)) {
 		last = RSTRING(str)->len;
-		rb_str_resize(str, last + (c != EOF) + pending);
+		rb_str_resize(str, last + len);
 	    }
 	    else {
-		*strp = str = rb_str_new(0, (c != EOF) + pending);
+		*strp = str = rb_str_buf_new(len);
+		RSTRING(str)->len = len;
 	    }
 	    if (c != EOF) {
 		RSTRING(str)->ptr[last++] = c;
@@ -742,6 +744,16 @@ appendline(fptr, delim, strp)
 	    fread(RSTRING(str)->ptr + last, 1, pending, f); /* must not fail */
 	    if (e) return delim;
 	}
+	else if (c != EOF) {
+	    if (!NIL_P(str)) {
+		char ch = c;
+		rb_str_buf_cat(str, &ch, 1);
+	    }
+	    else {
+		*strp = str = rb_str_buf_new(1);
+		RSTRING(str)->ptr[RSTRING(str)->len++] = c;
+	    }
+	}
 	rb_thread_wait_fd(fileno(f));
 	rb_io_check_closed(fptr);
 #else