fix unit test error

JiayiFeng · JiayiFeng · commit 8bd34664f12c · 2018-04-26T11:27:17.000+08:00
diff --git a/paddle/fluid/operators/reader/reader_blocking_queue_test.cc b/paddle/fluid/operators/reader/reader_blocking_queue_test.cc
@@ -78,7 +78,7 @@ TEST(BlockingQueue, SenderBlockingTest) {
   std::vector<size_t> res;
   while (true) {
     size_t elem;
-    if (!q.Receive(&elem) {
+    if (!q.Receive(&elem)) {
       break;
     }
     res.push_back(elem);

Original file line number	Diff line number	Diff line change
`@@ -78,7 +78,7 @@ TEST(BlockingQueue, SenderBlockingTest) {`
`78`	`78`	`std::vector<size_t> res;`
`79`	`79`	`while (true) {`
`80`	`80`	`size_t elem;`
`81`		`- if (!q.Receive(&elem) {`
	`81`	`+ if (!q.Receive(&elem)) {`
`82`	`82`	`break;`
`83`	`83`	`}`
`84`	`84`	`res.push_back(elem);`