diff options
Diffstat (limited to 'generic/tclZlib.c')
| -rw-r--r-- | generic/tclZlib.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/generic/tclZlib.c b/generic/tclZlib.c index 585b500..544ba50 100644 --- a/generic/tclZlib.c +++ b/generic/tclZlib.c @@ -1237,6 +1237,22 @@ Tcl_ZlibStreamGet( } } + /* + * When dealing with a raw stream, we set the dictionary here, once. + * (You can't do it in response to getting Z_NEED_DATA as raw streams + * don't ever issue that.) + */ + + if (zshPtr->format == TCL_ZLIB_FORMAT_RAW && zshPtr->compDictObj) { + e = SetInflateDictionary(&zshPtr->stream, zshPtr->compDictObj); + if (e != Z_OK) { + ConvertError(zshPtr->interp, e, zshPtr->stream.adler); + return TCL_ERROR; + } + Tcl_DecrRefCount(zshPtr->compDictObj); + zshPtr->compDictObj = NULL; + } + e = inflate(&zshPtr->stream, zshPtr->flush); if (e == Z_NEED_DICT && zshPtr->compDictObj) { e = SetInflateDictionary(&zshPtr->stream, zshPtr->compDictObj); |