12     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateReset()
15     strm->msg = Z_NULL;  in inflateReset()
21     state->head = Z_NULL;  in inflateReset()
38     if (version == Z_NULL || version[0] != ZLIB_VERSION[0] ||  in inflateInit2_()
41     if (strm == Z_NULL) return Z_STREAM_ERROR;  in inflateInit2_()
42     strm->msg = Z_NULL;                 /* in case we return an error */  in inflateInit2_()
50     if (state == Z_NULL) return Z_MEM_ERROR;  in inflateInit2_()
65         strm->state = Z_NULL;  in inflateInit2_()
69     state->window = Z_NULL;  in inflateInit2_()
108     if (state->window == Z_NULL) {  in updatewindow()
112         if (state->window == Z_NULL) return 1;  in updatewindow()
349     if (strm == Z_NULL || strm->state == Z_NULL ||  in inflate()
350         (strm->next_in == Z_NULL && strm->avail_in != 0))  in inflate()
369                 state->check = crc32(0L, Z_NULL, 0);  in inflate()
376             if (state->head != Z_NULL)  in inflate()
401             strm->adler = state->check = adler32(0L, Z_NULL, 0);  in inflate()
419             if (state->head != Z_NULL)  in inflate()
426             if (state->head != Z_NULL)  in inflate()
433             if (state->head != Z_NULL) {  in inflate()
444                 if (state->head != Z_NULL)  in inflate()
449             else if (state->head != Z_NULL)  in inflate()
450                 state->head->extra = Z_NULL;  in inflate()
457                     if (state->head != Z_NULL &&  in inflate()
458                         state->head->extra != Z_NULL) {  in inflate()
480                     if (state->head != Z_NULL &&  in inflate()
481                             state->head->name != Z_NULL &&  in inflate()
491             else if (state->head != Z_NULL)  in inflate()
492                 state->head->name = Z_NULL;  in inflate()
501                     if (state->head != Z_NULL &&  in inflate()
502                             state->head->comment != Z_NULL &&  in inflate()
512             else if (state->head != Z_NULL)  in inflate()
513                 state->head->comment = Z_NULL;  in inflate()
525             if (state->head != Z_NULL) {  in inflate()
529             strm->adler = state->check = crc32(0L, Z_NULL, 0);  in inflate()
543             strm->adler = state->check = adler32(0L, Z_NULL, 0);  in inflate()
932     if (strm == Z_NULL || strm->state == Z_NULL || strm->zfree == (free_func)0)  in inflateEnd()
935     if (state->window != Z_NULL) {  in inflateEnd()
940     strm->state = Z_NULL;  in inflateEnd()