Address nits

Author: zsxwing

core/src/main/scala/org/apache/spark/rdd/HadoopRDD.scala

@@ -256,12 +256,7 @@ class HadoopRDD[K, V](
         try {
           finished = !reader.next(key, value)
         } catch {
-          case e: IOException =>
-            if (ignoreCorruptFiles) {
-              finished = true
-            } else {
-              throw e
-            }
+          case e: IOException if ignoreCorruptFiles => finished = true
         }
         if (!finished) {
           inputMetrics.incRecordsRead(1)

core/src/main/scala/org/apache/spark/rdd/NewHadoopRDD.scala

@@ -186,12 +186,7 @@ class NewHadoopRDD[K, V](
           try {
             finished = !reader.nextKeyValue
           } catch {
-            case e: IOException =>
-              if (ignoreCorruptFiles) {
-                finished = true
-              } else {
-                throw e
-              }
+            case e: IOException if ignoreCorruptFiles => finished = true
           }
           if (finished) {
             // Close and release the reader here; close() will also be called when the task