136     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateReset()
139     strm->msg = Z_NULL;  in inflateReset()
145     state->head = Z_NULL;  in inflateReset()
161     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflatePrime()
176     if (version == Z_NULL || version[0] != ZLIB_VERSION[0] ||  in inflateInit2_()
179     if (strm == Z_NULL) return Z_STREAM_ERROR;  in inflateInit2_()
180     strm->msg = Z_NULL;                 /* in case we return an error */  in inflateInit2_()
190     if (state == Z_NULL) return Z_MEM_ERROR;  in inflateInit2_()
205         strm->state = Z_NULL;  in inflateInit2_()
209     state->window = Z_NULL;  in inflateInit2_()
357     if (state->window == Z_NULL) {  in updatewindow()
361         if (state->window == Z_NULL) return 1;  in updatewindow()
600     if (strm == Z_NULL || strm->state == Z_NULL || strm->next_out == Z_NULL ||  in inflate()
601         (strm->next_in == Z_NULL && strm->avail_in != 0))  in inflate()
620                 state->check = z_crc32(0L, Z_NULL, 0);  in inflate()
627             if (state->head != Z_NULL)  in inflate()
652             strm->adler = state->check = adler32(0L, Z_NULL, 0);  in inflate()
670             if (state->head != Z_NULL)  in inflate()
678             if (state->head != Z_NULL)  in inflate()
686             if (state->head != Z_NULL) {  in inflate()
698                 if (state->head != Z_NULL)  in inflate()
703             else if (state->head != Z_NULL)  in inflate()
704                 state->head->extra = Z_NULL;  in inflate()
712                     if (state->head != Z_NULL &&  in inflate()
713                         state->head->extra != Z_NULL) {  in inflate()
736                     if (state->head != Z_NULL &&  in inflate()
737                             state->head->name != Z_NULL &&  in inflate()
747             else if (state->head != Z_NULL)  in inflate()
748                 state->head->name = Z_NULL;  in inflate()
758                     if (state->head != Z_NULL &&  in inflate()
759                             state->head->comment != Z_NULL &&  in inflate()
769             else if (state->head != Z_NULL)  in inflate()
770                 state->head->comment = Z_NULL;  in inflate()
783             if (state->head != Z_NULL) {  in inflate()
787             strm->adler = state->check = z_crc32(0L, Z_NULL, 0);  in inflate()
804             strm->adler = state->check = adler32(0L, Z_NULL, 0);  in inflate()
1204     if (strm == Z_NULL || strm->state == Z_NULL || strm->zfree == (free_func)0)  in inflateEnd()
1207     if (state->window != Z_NULL) ZFREE(strm, state->window);  in inflateEnd()
1209     strm->state = Z_NULL;  in inflateEnd()
1221     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateSetDictionary()
1228         id = adler32(0L, Z_NULL, 0);  in inflateSetDictionary()
1260     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateGetHeader()
1311     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateSync()
1358     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateSyncPoint()
1372     if (dest == Z_NULL || source == Z_NULL || source->state == Z_NULL ||  in inflateCopy()
1380     if (copy == Z_NULL) return Z_MEM_ERROR;  in inflateCopy()
1381     window = Z_NULL;  in inflateCopy()
1382     if (state->window != Z_NULL) {  in inflateCopy()
1385         if (window == Z_NULL) {  in inflateCopy()
1400     if (window != Z_NULL) {  in inflateCopy()