109     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateResetKeep()
112     strm->msg = Z_NULL;  in inflateResetKeep()
119     state->head = Z_NULL;  in inflateResetKeep()
134     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateReset()
150     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateReset2()
169     if (state->window != Z_NULL && state->wbits != (unsigned)windowBits) {  in inflateReset2()
171         state->window = Z_NULL;  in inflateReset2()
189     if (version == Z_NULL || version[0] != ZLIB_VERSION[0] ||  in inflateInit2_()
192     if (strm == Z_NULL) return Z_STREAM_ERROR;  in inflateInit2_()
193     strm->msg = Z_NULL;                 /* in case we return an error */  in inflateInit2_()
210     if (state == Z_NULL) return Z_MEM_ERROR;  in inflateInit2_()
213     state->window = Z_NULL;  in inflateInit2_()
217         strm->state = Z_NULL;  in inflateInit2_()
237     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflatePrime()
390     if (state->window == Z_NULL) {  in updatewindow()
394         if (state->window == Z_NULL) return 1;  in updatewindow()
628     if (strm == Z_NULL || strm->state == Z_NULL || strm->next_out == Z_NULL ||  in inflate()
629         (strm->next_in == Z_NULL && strm->avail_in != 0))  in inflate()
648                 state->check = crc32(0L, Z_NULL, 0);  in inflate()
655             if (state->head != Z_NULL)  in inflate()
682             strm->adler = state->check = adler32(0L, Z_NULL, 0);  in inflate()
700             if (state->head != Z_NULL)  in inflate()
707             if (state->head != Z_NULL)  in inflate()
714             if (state->head != Z_NULL) {  in inflate()
725                 if (state->head != Z_NULL)  in inflate()
730             else if (state->head != Z_NULL)  in inflate()
731                 state->head->extra = Z_NULL;  in inflate()
738                     if (state->head != Z_NULL &&  in inflate()
739                         state->head->extra != Z_NULL) {  in inflate()
761                     if (state->head != Z_NULL &&  in inflate()
762                             state->head->name != Z_NULL &&  in inflate()
772             else if (state->head != Z_NULL)  in inflate()
773                 state->head->name = Z_NULL;  in inflate()
782                     if (state->head != Z_NULL &&  in inflate()
783                             state->head->comment != Z_NULL &&  in inflate()
793             else if (state->head != Z_NULL)  in inflate()
794                 state->head->comment = Z_NULL;  in inflate()
806             if (state->head != Z_NULL) {  in inflate()
810             strm->adler = state->check = crc32(0L, Z_NULL, 0);  in inflate()
824             strm->adler = state->check = adler32(0L, Z_NULL, 0);  in inflate()
1258     if (strm == Z_NULL || strm->state == Z_NULL || strm->zfree == (free_func)0)  in inflateEnd()
1261     if (state->window != Z_NULL) ZFREE(strm, state->window);  in inflateEnd()
1263     strm->state = Z_NULL;  in inflateEnd()
1276     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateGetDictionary()
1280     if (state->whave && dictionary != Z_NULL) {  in inflateGetDictionary()
1286     if (dictLength != Z_NULL)  in inflateGetDictionary()
1302     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateSetDictionary()
1309         dictid = adler32(0L, Z_NULL, 0);  in inflateSetDictionary()
1334     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateGetHeader()
1387     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateSync()
1434     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateSyncPoint()
1449     if (dest == Z_NULL || source == Z_NULL || source->state == Z_NULL ||  in inflateCopy()
1457     if (copy == Z_NULL) return Z_MEM_ERROR;  in inflateCopy()
1458     window = Z_NULL;  in inflateCopy()
1459     if (state->window != Z_NULL) {  in inflateCopy()
1462         if (window == Z_NULL) {  in inflateCopy()
1477     if (window != Z_NULL) {  in inflateCopy()
1492     if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;  in inflateUndermine()
1508     if (strm == Z_NULL || strm->state == Z_NULL) return -1L << 16;  in inflateMark()