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(decode_coding_utf_8): Treat surrogates as invalid.

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This commit is contained in:
Dave Love 2002-10-09 22:00:36 +00:00
parent c3c8dc5222
commit 72fe130161
1 changed files with 2 additions and 2 deletions
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4
src/coding.c
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@ -1087,7 +1087,6 @@ detect_coding_utf_8 (coding, mask)
}
/* Fixme: deal with surrogates? */
static void
decode_coding_utf_8 (coding)
struct coding_system *coding;
@ -1153,7 +1152,8 @@ decode_coding_utf_8 (coding)
{
c = (((c1 & 0xF) << 12)
| ((c2 & 0x3F) << 6) | (c3 & 0x3F));
if (c < 0x800)
if (c < 0x800
|| (c >= 0xd800 && c < 0xe000)) /* surrogates (invalid) */
goto invalid_code;
}
else