diff options
Diffstat (limited to 'generic/tclIO.c')
| -rw-r--r-- | generic/tclIO.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 0716074..ed94bfe 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -3205,11 +3205,18 @@ Tcl_Close( stickyError = 0; - if ((statePtr->encoding != NULL) - && !(statePtr->outputEncodingFlags & TCL_ENCODING_START) - && (CheckChannelErrors(statePtr, TCL_WRITABLE) == 0)) { - statePtr->outputEncodingFlags |= TCL_ENCODING_END; - if (WriteChars(chanPtr, "", 0) < 0) { + if (GotFlag(statePtr, TCL_WRITABLE) && (statePtr->encoding != NULL) + && !(statePtr->outputEncodingFlags & TCL_ENCODING_START)) { + + int code = CheckChannelErrors(statePtr, TCL_WRITABLE); + + if (code == 0) { + statePtr->outputEncodingFlags |= TCL_ENCODING_END; + code = WriteChars(chanPtr, "", 0); + statePtr->outputEncodingFlags &= ~TCL_ENCODING_END; + statePtr->outputEncodingFlags |= TCL_ENCODING_START; + } + if (code < 0) { stickyError = Tcl_GetErrno(); } @@ -7639,8 +7646,9 @@ Tcl_NotifyChannel( */ if (GotFlag(statePtr, BG_FLUSH_SCHEDULED) && (mask & TCL_WRITABLE)) { - FlushChannel(NULL, chanPtr, 1); - mask &= ~TCL_WRITABLE; + if (0 == FlushChannel(NULL, chanPtr, 1)) { + mask &= ~TCL_WRITABLE; + } } /* |