diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2000-08-23 06:59:33 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-08-23 06:59:33 +0000 |
| commit | 87f6057a312d53deac1293201fe7e2e6f9a433c0 (patch) | |
| tree | dec5a0d0cd64900d4c2c8ac156a3c43b94c9017f | |
| parent | 7e7b6007f27b772ece49e185f250cb56307c6689 (diff) | |
| download | glibc-87f6057a312d53deac1293201fe7e2e6f9a433c0.tar.gz glibc-87f6057a312d53deac1293201fe7e2e6f9a433c0.tar.xz glibc-87f6057a312d53deac1293201fe7e2e6f9a433c0.zip | |
In conversion to ISO-2022-JP, add two missing buffer size checks.
| -rw-r--r-- | iconvdata/iso-2022-jp.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/iconvdata/iso-2022-jp.c b/iconvdata/iso-2022-jp.c index ecfdae4e47..fc34aaba96 100644 --- a/iconvdata/iso-2022-jp.c +++ b/iconvdata/iso-2022-jp.c @@ -577,6 +577,12 @@ gconv_end (struct __gconv_step *data) { \ if (set2 == ISO88591_set) \ { \ + if (__builtin_expect (outptr + 3 > outend, 0)) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + \ if (ch >= 0x80 && ch <= 0xff) \ { \ *outptr++ = ESC; \ @@ -596,6 +602,12 @@ gconv_end (struct __gconv_step *data) unsigned char res = iso88597_from_ucs4[ch - 0xa0 + rp->idx]; \ if (res != '\0') \ { \ + if (__builtin_expect (outptr + 3 > outend, 0)) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + \ *outptr++ = ESC; \ *outptr++ = 'N'; \ *outptr++ = res; \ |