Commit 8d239c89 authored by Kenichi Handa's avatar Kenichi Handa

(detect_coding_iso2022): While checking a byte sequence

for CODING_CATEGORY_MASK_ISO_8_2, if we read one extra byte, check
it in the normal loop.
parent 5483cd4e
......@@ -1349,6 +1349,7 @@ detect_coding_iso2022 (src, src_end, multibytep)
while (mask && src < src_end)
{
ONE_MORE_BYTE_CHECK_MULTIBYTE (c, multibytep);
retry:
switch (c)
{
case ISO_CODE_ESC:
......@@ -1523,6 +1524,8 @@ detect_coding_iso2022 (src, src_end, multibytep)
&& mask & CODING_CATEGORY_MASK_ISO_8_2)
{
int i = 1;
c = -1;
while (src < src_end)
{
ONE_MORE_BYTE_CHECK_MULTIBYTE (c, multibytep);
......@@ -1535,6 +1538,9 @@ detect_coding_iso2022 (src, src_end, multibytep)
mask &= ~CODING_CATEGORY_MASK_ISO_8_2;
else
mask_found |= CODING_CATEGORY_MASK_ISO_8_2;
if (c >= 0)
/* This means that we have read one extra byte. */
goto retry;
}
}
break;
......
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