>Number:         31874
>Category:       lib
>Synopsis:       iconv(3) return error when src string end with shift sequence.
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Oct 20 10:16:00 +0000 2005
>Originator:     OBATA Akio
>Release:        NetBSD 2.0.2_STABLE
>Organization:
	LINS, Japan.
>Environment:
System: NetBSD miki.lins.jp 2.0.2_STABLE NetBSD 2.0.2_STABLE (MIKI) #4: Mon Aug 1 16:28:54 JST 2005 obata@miki.lins.jp:/usr/src/sys/arch/i386/compile/MIKI i386
Architecture: i386
Machine: i386
>Description:
	iconv(3) return -1(error) when src string end with shift sequence.
	errno is EINVAL.
	It must be accepted.

>How-To-Repeat:
	Here is a sample code:
======================================================================
#include <iconv.h>
#include <errno.h>
#include <stdlib.h>

int main() {
        const char* src="\033$B%F%9%H\033(B";
        int srcn = 12;
        char* dst;
        int dstn = 24;
        iconv_t cd;

        dst = malloc(24);

        cd = iconv_open("UTF-8", "iso-2022-jp");

        if(iconv(cd, &src, &srcn, &dst, &dstn) == (size_t)-1)
                perror(NULL);

        iconv_close(cd);
}
======================================================================
	Result:
======================================================================
Invalid argument
======================================================================
>Fix:
	N/A