diff options
Diffstat (limited to 'generic')
-rw-r--r-- | generic/tclIO.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 1b0d0ab..564df27 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -3899,7 +3899,18 @@ Write( return -1; } flushed += statePtr->bufSize; - if (saved == 0 || src[-1] != '\n') { + + /* + * We just flushed. So if we have needNlFlush set to record + * that we need to flush because theres a (translated) newline + * in the buffer, that's likely not true any more. But there + * is a tricky exception. If we have saved bytes that did not + * really get flushed and those bytes came from a translation + * of a newline as the last thing taken from the src array, + * then needNlFlush needs to remain set to flag that the + * next buffer still needs a newline flush. + */ + if (needNlFlush && (saved == 0 || src[-1] != '\n')) { needNlFlush = 0; } } |