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| author | dgp <dgp@users.sourceforge.net> | 2014-10-18 20:03:08 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2014-10-18 20:03:08 (GMT) |
| commit | fe445f7962f05b59609189e8ec30cb508705ca37 (patch) | |
| tree | 8794e2066f0ad9b1ea74a3ea72aeb9f3469259ef /generic/tclIO.c | |
| parent | fc47c8aae5f8c68455ee588cfbe4f707e91bde7d (diff) | |
| parent | b15488bf6e8d9be3ad5143e3f97d952f33938a83 (diff) | |
| download | tcl-fe445f7962f05b59609189e8ec30cb508705ca37.zip tcl-fe445f7962f05b59609189e8ec30cb508705ca37.tar.gz tcl-fe445f7962f05b59609189e8ec30cb508705ca37.tar.bz2 | |
[10dc6daa37] New fix for [gets] on non-blocking channel. This time properly accounts for the effects of ENCODING_LINESIZE.
Diffstat (limited to 'generic/tclIO.c')
| -rw-r--r-- | generic/tclIO.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 9283bf5..207ce19 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -4453,6 +4453,7 @@ Tcl_GetsObj( eof = NULL; inEofChar = statePtr->inEofChar; + ResetFlag(statePtr, CHANNEL_BLOCKED); while (1) { if (dst >= dstEnd) { if (FilterInputBytes(chanPtr, &gs) != 0) { @@ -4801,6 +4802,7 @@ TclGetsObjBinary( eolChar = (statePtr->inputTranslation == TCL_TRANSLATE_LF) ? '\n' : '\r'; + ResetFlag(statePtr, CHANNEL_BLOCKED); while (1) { /* * Subtract the number of bytes that were removed from channel @@ -5089,6 +5091,12 @@ FilterInputBytes( */ read: + if (GotFlag(statePtr, CHANNEL_NONBLOCKING|CHANNEL_BLOCKED) + == (CHANNEL_NONBLOCKING|CHANNEL_BLOCKED)) { + gsPtr->charsWrote = 0; + gsPtr->rawRead = 0; + return -1; + } if (GetInput(chanPtr) != 0) { gsPtr->charsWrote = 0; gsPtr->rawRead = 0; @@ -5179,12 +5187,6 @@ FilterInputBytes( * some more, but avoid blocking on a non-blocking channel. */ - if (GotFlag(statePtr, CHANNEL_NONBLOCKING|CHANNEL_BLOCKED) - == (CHANNEL_NONBLOCKING|CHANNEL_BLOCKED)) { - gsPtr->charsWrote = 0; - gsPtr->rawRead = 0; - return -1; - } goto read; } } else { |