+ printf("-z zlib --zlib Enable Flash 6 (MX) Zlib Compression\n");
+}
+
+static void zlib_error(int ret, char* msg, z_stream*zs)
+{
+ fprintf(stderr, "%s: zlib error (%d): last zlib error: %s\n",
+ msg,
+ ret,
+ zs->msg?zs->msg:"unknown");
+ perror("errno:");
+ exit(1);
+}
+
+static char* fi_depack(FILE* fi, unsigned int * setlength) {
+ char * mem;
+ z_stream zs;
+ int ret;
+ char buffer1[8192], *buffer2;
+ int memsize = 8192;
+ int mempos = 0;
+ memset(&zs,0,sizeof(z_stream));
+ zs.zalloc = Z_NULL;
+ zs.zfree = Z_NULL;
+ zs.opaque = Z_NULL;
+ buffer2 = malloc(8192);
+
+ ret = inflateInit(&zs);
+ if (ret != Z_OK) zlib_error(ret, "inflate_init", &zs);
+
+ fread(buffer2, 8, 1, fi);
+ buffer2[0] = 'F';
+
+ zs.next_out = &buffer2[8];
+ zs.avail_out = 8192-8;
+ zs.avail_in = 0;
+
+ while(1)
+ {
+ if(!zs.avail_in) {
+ zs.avail_in = fread(buffer1, 1, 8192, fi);
+ zs.next_in = buffer1;
+ }
+ if(zs.avail_in)
+ ret = inflate(&zs, Z_NO_FLUSH);
+ else
+ ret = inflate(&zs, Z_FINISH);
+
+ if (ret == Z_STREAM_END)
+ break;
+ if (ret != Z_OK) zlib_error(ret, "inflate_init", &zs);
+
+ if (zs.avail_out == 0)
+ {
+ buffer2 = realloc(buffer2, memsize + 8192);
+ zs.avail_out = 8192;
+ zs.next_out = &buffer2[memsize];
+ memsize += 8192;
+ }
+ }
+ *setlength = (zs.next_out - (Bytef*)buffer2);
+ ret = inflateEnd(&zs);
+ if(ret != Z_OK) zlib_error(ret, "inflate_init", &zs);
+ return buffer2;