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win32.c: pass through unknown sequence

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* win32/win32.c (constat_apply): pass through unknown sequence which
  starts with ESC but is not followed by a bracket.  [ruby-core:53879]
  [Bug #8201]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40078 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-04-03 08:11:24 +00:00
parent adf1c94ffe
commit 111f4a8fe5
1 changed files with 11 additions and 1 deletions
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12
win32/win32.c
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@ -5787,9 +5787,19 @@ constat_parse(HANDLE h, struct constat *s, const WCHAR **ptrp, long *lenp)
WCHAR wc = *ptr++;
if (wc == 0x1b) {
rest = *lenp - len - 1;
if (s->vt100.state == constat_esc) {
rest++; /* reuse this ESC */
}
s->vt100.state = constat_init;
if (len > 0 && *ptr != L'[') continue;
s->vt100.state = constat_esc;
}
else if (s->vt100.state == constat_esc && wc == L'[') {
else if (s->vt100.state == constat_esc) {
if (wc != L'[') {
/* TODO: supply dropped ESC at beginning */
s->vt100.state = constat_init;
continue;
}
rest = *lenp - len - 1;
if (rest > 0) --rest;
s->vt100.state = constat_seq;