Fix handling of incomplete character storage in state

If iconv is called more than once in a row for adding bytes to the sequence
while still remain under the minimum size of a character and if STORE_REST
is defined, we didn't consume any input.  Fix that.

diff --git a/ChangeLog b/ChangeLog
index a25ddb2..6c125e3 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-14  Ulrich Drepper  <drepper@gmail.com>
+
+       * iconv/loop.c (SINGLE) [STORE_REST]: Add input bytes to bytebuf before
+       storing incomplete byte sequence in state object.
+
 2011-05-11  Andreas Schwab  <schwab@redhat.com>
 
        * Makeconfig (+link-pie): Indent.

diff --git a/iconv/loop.c b/iconv/loop.c
index da11bc2..72fef94 100644 (file)
--- a/iconv/loop.c
+++ b/iconv/loop.c
@@ -1,5 +1,5 @@
 /* Conversion loop frame work.
-   Copyright (C) 1998-2002, 2003, 2005, 2008 Free Software Foundation, Inc.
+   Copyright (C) 1998-2003, 2005, 2008, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -399,6 +399,9 @@ SINGLE(LOOPFCT) (struct __gconv_step *step,
     {
       *inptrp = inend;
 #ifdef STORE_REST
+      while (inptr < inend)
+       bytebuf[inlen++] = *inptr++;
+
       inptr = bytebuf;
       inptrp = &inptr;
       inend = &bytebuf[inlen];