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Merge "Fix data corruption when writing to Bluetooth socket"

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This commit is contained in:
Brad Fitzpatrick
2011-04-04 10:49:05 -07:00
committed by Android Code Review
parent 2ed7204882 36aa8839d5
commit 9907d16158
1 changed files with 13 additions and 7 deletions
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20
core/jni/android_bluetooth_BluetoothSocket.cpp
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@@ -448,7 +448,7 @@ static jint writeNative(JNIEnv *env, jobject obj, jbyteArray jb, jint offset,
#ifdef HAVE_BLUETOOTH
LOGV(__FUNCTION__);
int ret;
int ret, total;
jbyte *b;
int sz;
struct asocket *s = get_socketData(env, obj);
@@ -471,15 +471,21 @@ static jint writeNative(JNIEnv *env, jobject obj, jbyteArray jb, jint offset,
return -1;
}
ret = asocket_write(s, &b[offset], length, -1);
if (ret < 0) {
jniThrowIOException(env, errno);
env->ReleaseByteArrayElements(jb, b, JNI_ABORT);
return -1;
total = 0;
while (length > 0) {
ret = asocket_write(s, &b[offset], length, -1);
if (ret < 0) {
jniThrowIOException(env, errno);
env->ReleaseByteArrayElements(jb, b, JNI_ABORT);
return -1;
}
offset += ret;
total += ret;
length -= ret;
}
env->ReleaseByteArrayElements(jb, b, JNI_ABORT); // no need to commit
return (jint)ret;
return (jint)total;
#endif
jniThrowIOException(env, ENOSYS);