Merge pull request #390 from sxci/fix-crc32-check

 fix block's crc32 checker

Author: longbai

src/main/java/com/qiniu/storage/ResumeUploader.java

@@ -150,6 +150,9 @@ private Response upload0() throws QiniuException {
             }
 
             ResumeBlockInfo blockInfo = response.jsonToObject(ResumeBlockInfo.class);
+            if (blockInfo.crc32 != crc) {
+                throw new QiniuException(new Exception("block's crc32 is not match"));
+            }
             contexts[contextIndex++] = blockInfo.ctx;
             uploaded += blockSize;
             helper.record(uploaded);

src/main/java/com/qiniu/storage/StreamUploader.java

@@ -134,6 +134,9 @@ private Response upload0() throws QiniuException {
                 }
             }
             ResumeBlockInfo blockInfo = response.jsonToObject(ResumeBlockInfo.class);
+            if (blockInfo.crc32 != crc) {
+                throw new QiniuException(new Exception("block's crc32 is not match"));
+            }
             contexts.add(blockInfo.ctx);
             uploaded += bufferIndex;
         }