diff options
Diffstat (limited to 'generic/tclZlib.c')
| -rw-r--r-- | generic/tclZlib.c | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/generic/tclZlib.c b/generic/tclZlib.c index a8d97d4..ea9c996 100644 --- a/generic/tclZlib.c +++ b/generic/tclZlib.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclZlib.c,v 1.36 2010/03/05 14:34:04 dkf Exp $ + * RCS: @(#) $Id: tclZlib.c,v 1.37 2010/03/30 14:16:11 nijtmans Exp $ */ #include "tclInt.h" @@ -619,20 +619,12 @@ Tcl_ZlibStreamInit( zshPtr->wbits = wbits; zshPtr->currentInput = NULL; zshPtr->streamEnd = 0; - zshPtr->stream.avail_in = 0; - zshPtr->stream.next_in = 0; - zshPtr->stream.zalloc = 0; - zshPtr->stream.zfree = 0; - zshPtr->stream.opaque = 0; /* Must be initialized before calling - * (de|in)flateInit2 */ + memset(&zshPtr->stream, 0, sizeof(z_stream)); /* * No output buffer available yet */ - zshPtr->stream.avail_out = 0; - zshPtr->stream.next_out = NULL; - if (mode == TCL_ZLIB_STREAM_DEFLATE) { e = deflateInit2(&zshPtr->stream, level, Z_DEFLATED, wbits, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY); @@ -852,20 +844,12 @@ Tcl_ZlibStreamReset( zshPtr->outPos = 0; zshPtr->streamEnd = 0; - zshPtr->stream.avail_in = 0; - zshPtr->stream.next_in = 0; - zshPtr->stream.zalloc = 0; - zshPtr->stream.zfree = 0; - zshPtr->stream.opaque = 0; /* Must be initialized before calling - * (de|in)flateInit2 */ + memset(&zshPtr->stream, 0, sizeof(z_stream)); /* * No output buffer available yet. */ - zshPtr->stream.avail_out = 0; - zshPtr->stream.next_out = NULL; - if (zshPtr->mode == TCL_ZLIB_STREAM_DEFLATE) { e = deflateInit2(&zshPtr->stream, zshPtr->level, Z_DEFLATED, zshPtr->wbits, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY); @@ -1370,20 +1354,14 @@ Tcl_ZlibDeflate( */ inData = Tcl_GetByteArrayFromObj(data, &inLen); + memset(&stream, 0, sizeof(z_stream)); stream.avail_in = (uInt) inLen; stream.next_in = inData; - stream.zalloc = 0; - stream.zfree = 0; - stream.opaque = 0; /* Must be initialized before calling - * deflateInit2 */ /* * No output buffer available yet, will alloc after deflateInit2. */ - stream.avail_out = 0; - stream.next_out = NULL; - e = deflateInit2(&stream, level, Z_DEFLATED, wbits, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY); if (e != Z_OK) { @@ -1541,8 +1519,7 @@ Tcl_ZlibInflate( } outData = Tcl_SetByteArrayLength(obj, bufferSize); - stream.zalloc = 0; - stream.zfree = 0; + memset(&stream, 0, sizeof(z_stream)); stream.avail_in = (uInt) inLen+1; /* +1 because zlib can "over-request" * input (but ignore it!) */ stream.next_in = inData; |