Cross Reference: /src/sys/net/zlib.c

Lines Matching refs:Z_NULL
825     if (vers == Z_NULL || vers[0] != my_version[0] ||
829     if (strm == Z_NULL) return Z_STREAM_ERROR;
831     strm->msg = Z_NULL;
833     if (strm->zalloc == Z_NULL) {
837     if (strm->zfree == Z_NULL) strm->zfree = zcfree;
855     if (s == Z_NULL) return Z_MEM_ERROR;
879     if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL ||
880         s->pending_buf == Z_NULL) {
907     if (strm == Z_NULL || strm->state == Z_NULL || dictionary == Z_NULL)
945     if (strm == Z_NULL || strm->state == Z_NULL ||
946         strm->zalloc == Z_NULL || strm->zfree == Z_NULL) return Z_STREAM_ERROR;
949     strm->msg = Z_NULL; /* use zfree if we ever allocate msg dynamically */
980     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
1032     if (strm->next_out != Z_NULL) {
1051     if (strm == Z_NULL || strm->state == Z_NULL ||
1057     if ((strm->next_in == Z_NULL && strm->avail_in != 0) ||
1186     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
1202     strm->state = Z_NULL;
1223     if (source == Z_NULL || dest == Z_NULL || source->state == Z_NULL) {
1232     if (ds == Z_NULL) return Z_MEM_ERROR;
1243     if (ds->window == Z_NULL || ds->prev == Z_NULL || ds->head == Z_NULL ||
1244         ds->pending_buf == Z_NULL) {
1275     if (strm == Z_NULL || strm->state == Z_NULL) return 0;
1680                    (charf *)Z_NULL), \
3414   if (z == Z_NULL || z->state == Z_NULL)
3417   z->msg = Z_NULL;
3419   inflate_blocks_reset(z->state->blocks, z, Z_NULL);
3427   if (z == Z_NULL || z->state == Z_NULL || z->zfree == Z_NULL)
3429   if (z->state->blocks != Z_NULL)
3432   z->state = Z_NULL;
3440   if (vers == Z_NULL || vers[0] != ZLIB_VERSION[0] ||
3445   if (z == Z_NULL)
3447   z->msg = Z_NULL;
3449   if (z->zalloc == Z_NULL)
3454   if (z->zfree == Z_NULL) z->zfree = zcfree;
3457        ZALLOC(z,1,sizeof(struct internal_state))) == Z_NULL)
3459   z->state->blocks = Z_NULL;
3479       inflate_blocks_new(z, z->state->nowrap ? Z_NULL : adler32, (uInt)1 << w))
3480       == Z_NULL)
3509   if (z == Z_NULL || z->state == Z_NULL || z->next_in == Z_NULL)
3653   if (z == Z_NULL || z->state == Z_NULL || z->state->mode != DICT0)
3696   if (z == Z_NULL || z->state == Z_NULL)
3750   if (z == Z_NULL || z->state == Z_NULL || z->state->blocks == Z_NULL)
4026   if (c != Z_NULL)
4036   if (s->checkfn != Z_NULL)
4037     z->adler = s->check = (*s->checkfn)(0L, (const Bytef *)Z_NULL, 0);
4047        (z,1,sizeof(struct inflate_blocks_state))) == Z_NULL)
4050        (inflate_huft *)ZALLOC(z, sizeof(inflate_huft), MANY)) == Z_NULL)
4053     return Z_NULL;
4055   if ((s->window = (Bytef *)ZALLOC(z, 1, w)) == Z_NULL)
4059     return Z_NULL;
4065   inflate_blocks_reset(s, z, Z_NULL);
4109             if (s->sub.decode.codes == Z_NULL)
4176       if ((s->sub.trees.blens = (uIntf*)ZALLOC(z, t, sizeof(uInt))) == Z_NULL)
4253       s->sub.trees.tb = Z_NULL;
4276         if ((c = inflate_codes_new(bl, bd, tl, td, z)) == Z_NULL)
4324   inflate_blocks_reset(s, z, Z_NULL);
4374 	if (s->checkfn != Z_NULL)
4407  * IN assertion: s != Z_NULL
4567     *t = (inflate_huft *)Z_NULL;
4621   u[0] = (inflate_huft *)Z_NULL;        /* just to keep compilers happy */
4622   q = (inflate_huft *)Z_NULL;   /* ditto */
4729   if ((v = (uIntf*)ZALLOC(z, 19, sizeof(uInt))) == Z_NULL)
4731   r = huft_build(c, 19, 19, (uIntf*)Z_NULL, (uIntf*)Z_NULL,
4760   if ((v = (uIntf*)ZALLOC(z, 288, sizeof(uInt))) == Z_NULL)
4993     if ((c = (uIntf*)ZALLOC(z, 288, sizeof(uInt))) == Z_NULL)
4995     if ((v = (uIntf*)ZALLOC(z, 288, sizeof(uInt))) == Z_NULL)
5121        ZALLOC(z,1,sizeof(struct inflate_codes_state))) != Z_NULL)
5352   if (s->checkfn != Z_NULL)
5356   if (p != Z_NULL) {
5380     if (s->checkfn != Z_NULL)
5854     if (buf == Z_NULL) return 1L;
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