| 349 | } |
| 350 | |
| 351 | static int processBulkItem(redisReader *r) { |
| 352 | redisReadTask *cur = r->task[r->ridx]; |
| 353 | void *obj = NULL; |
| 354 | char *p, *s; |
| 355 | long long len; |
| 356 | unsigned long bytelen; |
| 357 | int success = 0; |
| 358 | |
| 359 | p = r->buf+r->pos; |
| 360 | s = seekNewline(p,r->len-r->pos); |
| 361 | if (s != NULL) { |
| 362 | p = r->buf+r->pos; |
| 363 | bytelen = s-(r->buf+r->pos)+2; /* include \r\n */ |
| 364 | |
| 365 | if (string2ll(p, bytelen - 2, &len) == REDIS_ERR) { |
| 366 | __redisReaderSetError(r,REDIS_ERR_PROTOCOL, |
| 367 | "Bad bulk string length"); |
| 368 | return REDIS_ERR; |
| 369 | } |
| 370 | |
| 371 | if (len < -1 || (LLONG_MAX > SIZE_MAX && len > (long long)SIZE_MAX)) { |
| 372 | __redisReaderSetError(r,REDIS_ERR_PROTOCOL, |
| 373 | "Bulk string length out of range"); |
| 374 | return REDIS_ERR; |
| 375 | } |
| 376 | |
| 377 | if (len == -1) { |
| 378 | /* The nil object can always be created. */ |
| 379 | if (r->fn && r->fn->createNil) |
| 380 | obj = r->fn->createNil(cur); |
| 381 | else |
| 382 | obj = (void*)REDIS_REPLY_NIL; |
| 383 | success = 1; |
| 384 | } else { |
| 385 | /* Only continue when the buffer contains the entire bulk item. */ |
| 386 | bytelen += len+2; /* include \r\n */ |
| 387 | if (r->pos+bytelen <= r->len) { |
| 388 | if ((cur->type == REDIS_REPLY_VERB && len < 4) || |
| 389 | (cur->type == REDIS_REPLY_VERB && s[5] != ':')) |
| 390 | { |
| 391 | __redisReaderSetError(r,REDIS_ERR_PROTOCOL, |
| 392 | "Verbatim string 4 bytes of content type are " |
| 393 | "missing or incorrectly encoded."); |
| 394 | return REDIS_ERR; |
| 395 | } |
| 396 | if (r->fn && r->fn->createString) |
| 397 | obj = r->fn->createString(cur,s+2,len); |
| 398 | else |
| 399 | obj = (void*)(long)cur->type; |
| 400 | success = 1; |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | /* Proceed when obj was created. */ |
| 405 | if (success) { |
| 406 | if (obj == NULL) { |
| 407 | __redisReaderSetErrorOOM(r); |
| 408 | return REDIS_ERR; |
no test coverage detected