+ case REC_COMPRESS_ZLIB:
+#if HAVE_ZLIB_H
+ if (1)
+ {
+ unsigned int bz_size = entry.size * 20 + 100;
+ while (1)
+ {
+ uLongf destLen = bz_size;
+ bz_buf = (char *) xmalloc(bz_size);
+ i = uncompress((Bytef *) bz_buf, &destLen,
+ (const Bytef *) in_buf, in_size);
+ if (i == Z_OK)
+ {
+ bz_size = destLen;
+ break;
+ }
+ yaz_log(YLOG_LOG, "failed");
+ xfree(bz_buf);
+ bz_size *= 2;
+ }
+ in_buf = bz_buf;
+ in_size = bz_size;
+ }
+#else
+ yaz_log(YLOG_FATAL, "cannot decompress record(s) in ZLIB format");
+ return 0;
+#endif
+ break;