From 2c5c30be84c98f1f1c69114a728ddc753e44da63 Mon Sep 17 00:00:00 2001
From: msheppar <unknown>
Date: Tue, 11 Nov 2014 01:12:56 +0000
Subject: [PATCH] 8037909: JNI warnings in
 jdk/src/windows/native/java/nio/MappedByteBuffer.c Summary: added CHECK_NULL
 after JNI GetFieldID native call Reviewed-by: alanb, chegar

---
 src/windows/native/java/nio/MappedByteBuffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/windows/native/java/nio/MappedByteBuffer.c b/src/windows/native/java/nio/MappedByteBuffer.c
index 4880123a3..05f568001 100644
--- a/src/windows/native/java/nio/MappedByteBuffer.c
+++ b/src/windows/native/java/nio/MappedByteBuffer.c
@@ -83,9 +83,9 @@ Java_java_nio_MappedByteBuffer_force0(JNIEnv *env, jobject obj, jobject fdo,
         HANDLE h;
         if (handle_fdID == NULL) {
             jclass clazz = (*env)->FindClass(env, "java/io/FileDescriptor");
-            if (clazz == NULL)
-                return; // exception thrown
+            CHECK_NULL(clazz); //exception thrown
             handle_fdID = (*env)->GetFieldID(env, clazz, "handle", "J");
+            CHECK_NULL(handle_fdID);
         }
         h = jlong_to_ptr((*env)->GetLongField(env, fdo, handle_fdID));
         result = FlushFileBuffers(h);
-- 
GitLab