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| author | Ulrich Drepper <drepper@redhat.com> | 2000-08-23 05:52:43 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-08-23 05:52:43 +0000 |
| commit | cf970a32156e60e8842c5e9e82a3cb147dacaf64 (patch) | |
| tree | 7c8300ee994a7c0cf9d4c67b41d464f29972d4c3 /iconvdata | |
| parent | dc63ee35750ed8db3e0d7938e74bbadb8cff8446 (diff) | |
| download | glibc-cf970a32156e60e8842c5e9e82a3cb147dacaf64.zip glibc-cf970a32156e60e8842c5e9e82a3cb147dacaf64.tar.gz glibc-cf970a32156e60e8842c5e9e82a3cb147dacaf64.tar.bz2 | |
Update.
* iconvdata/sjis.c: In conversion from UCS4, correct test for
enough room in target buffer.
Patch by KUSANO Takayuki <AE5T-KSN@asahi-net.or.jp> [PR libc/1865].
* iconvdata/bug-iconv1.c: New file.
* iconvdata/Makefile (tests): Add bug-iconv1.
Diffstat (limited to 'iconvdata')
| -rw-r--r-- | iconvdata/Makefile | 2 | ||||
| -rw-r--r-- | iconvdata/bug-iconv1.c | 40 | ||||
| -rw-r--r-- | iconvdata/sjis.c | 7 |
3 files changed, 46 insertions, 3 deletions
diff --git a/iconvdata/Makefile b/iconvdata/Makefile index 2d5cbbe..34c3f52 100644 --- a/iconvdata/Makefile +++ b/iconvdata/Makefile @@ -49,6 +49,8 @@ modules := ISO8859-1 ISO8859-2 ISO8859-3 ISO8859-4 ISO8859-5 \ modules.so := $(addsuffix .so, $(modules)) +tests = bug-iconv1 + include ../Makeconfig libJIS-routines := jis0201 jis0208 jis0212 diff --git a/iconvdata/bug-iconv1.c b/iconvdata/bug-iconv1.c new file mode 100644 index 0000000..76bcee9 --- /dev/null +++ b/iconvdata/bug-iconv1.c @@ -0,0 +1,40 @@ +/* Test program by Satoru Takabayashi. */ +#include <errno.h> +#include <iconv.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +int +main (int argc, char **argv) +{ + const char in[] = "\x41\x42\x43\xa4\xa2\xa4\xa4\xa4\xa6\xa4\xa8\xa4\xaa"; + /* valid eucJP string */ + const char exp[] = "\x41\x42\x43\x82\xa0\x82\xa2\x82\xa4"; + size_t outbufsize = 10; + /* 10 is too small to store full result (intentional) */ + size_t inleft, outleft; + char *in_p = (char *) in; + char out[outbufsize]; + char *out_p = out; + iconv_t cd; + int i; + + inleft = strlen (in); + outleft = outbufsize; + + cd = iconv_open ("SJIS", "eucJP"); + if (cd == (iconv_t) -1) + { + puts ("iconv_open failed"); + exit (1); + } + + iconv (cd, &in_p, &inleft, &out_p, &outleft); /* this returns E2BIG */ + for (i = 0; i < outbufsize - outleft; ++i) + printf (" %02x", (unsigned char) out[i]); + puts (""); + iconv_close (cd); + + return outbufsize - outleft != 9 || memcmp (out, exp, 9) != 0; +} diff --git a/iconvdata/sjis.c b/iconvdata/sjis.c index 8d907b8..244cec6 100644 --- a/iconvdata/sjis.c +++ b/iconvdata/sjis.c @@ -4484,18 +4484,19 @@ static const char from_ucs4_extra[0x100][2] = } \ else \ { \ - *outptr++ = cp[0]; \ + *outptr = cp[0]; \ /* Now test for a possible second byte and write this if possible. */\ if (cp[1] != '\0') \ { \ - if (__builtin_expect (outptr >= outend, 0)) \ + if (__builtin_expect (outptr + 1 >= outend, 0)) \ { \ /* The result does not fit into the buffer. */ \ result = __GCONV_FULL_OUTPUT; \ break; \ } \ - *outptr++ = cp[1]; \ + *++outptr = cp[1]; \ } \ + ++outptr; \ } \ \ inptr += 4; \ |