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author | dkf <donal.k.fellows@manchester.ac.uk> | 2016-04-04 10:03:40 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2016-04-04 10:03:40 (GMT) |
commit | f44a15f93f1cddc576f2f31639b46500624523a4 (patch) | |
tree | cb68882ce559d423af7a6ef11394623993dad295 /generic | |
parent | 8920f52cc14f0e1b454e0295e09d98b494969b79 (diff) | |
download | tcl-f44a15f93f1cddc576f2f31639b46500624523a4.zip tcl-f44a15f93f1cddc576f2f31639b46500624523a4.tar.gz tcl-f44a15f93f1cddc576f2f31639b46500624523a4.tar.bz2 |
Was handling the flushing at the end of the stream wrongly.
Diffstat (limited to 'generic')
-rw-r--r-- | generic/tclZlib.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/generic/tclZlib.c b/generic/tclZlib.c index 50d9a30..691d57a 100644 --- a/generic/tclZlib.c +++ b/generic/tclZlib.c @@ -1194,11 +1194,12 @@ Tcl_ZlibStreamPut( zshPtr->stream.next_out = (Bytef *) dataTmp; e = deflate(&zshPtr->stream, flush); - while (e == Z_BUF_ERROR) { + while (e == Z_BUF_ERROR || (flush == Z_FINISH && e == Z_OK)) { /* - * Output buffer too small to hold the data being generated; so - * put a new buffer into place after saving the old generated - * data to the outData list. + * Output buffer too small to hold the data being generated or we + * are doing the end-of-stream flush (which can spit out masses of + * data). This means we need to put a new buffer into place after + * saving the old generated data to the outData list. */ obj = Tcl_NewByteArrayObj((unsigned char *) dataTmp, outSize); |