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clean up exception handling in java-nio.cpp

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This commit is contained in:
Joel Dice
2008-07-21 15:35:14 -06:00
parent 522e2ebc9f
commit 5b94b17ea2
1 changed files with 10 additions and 4 deletions
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14
classpath/java-nio.cpp
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@ -95,8 +95,7 @@ init(JNIEnv* e, sockaddr_in* address, jstring hostString, jint port)
hostent* host = gethostbyname(chars); hostent* host = gethostbyname(chars);
e->ReleaseStringUTFChars(hostString, chars); e->ReleaseStringUTFChars(hostString, chars);
if (host == 0) { if (host == 0) {
// herror("init: gethostbyname"); throwIOException(e, hstrerror(h_errno));
throwIOException(e);
return; return;
} }
memset(address, 0, sizeof(sockaddr_in)); memset(address, 0, sizeof(sockaddr_in));
@ -236,7 +235,10 @@ makeSocket(JNIEnv* e, bool blocking = false)
#endif #endif
int s = ::socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); int s = ::socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (s < 0) { throwIOException(e); return s; } if (s < 0) {
throwIOException(e);
return s;
}
if (not blocking) makeNonblocking(e, s); if (not blocking) makeNonblocking(e, s);
@ -260,9 +262,11 @@ Java_java_nio_channels_ServerSocketChannel_natDoListen(JNIEnv *e,
{ {
int s = makeSocket(e); int s = makeSocket(e);
if (s < 0) return s; if (s < 0) return s;
if (e->ExceptionOccurred()) return 0;
sockaddr_in address; sockaddr_in address;
init(e, &address, host, port); init(e, &address, host, port);
if (e->ExceptionOccurred()) return 0;
::doListen(e, s, &address); ::doListen(e, s, &address);
return s; return s;
@ -276,9 +280,11 @@ Java_java_nio_channels_SocketChannel_natDoConnect(JNIEnv *e,
jbooleanArray retVal) jbooleanArray retVal)
{ {
int s = makeSocket(e); int s = makeSocket(e);
if (e->ExceptionOccurred()) return 0;
sockaddr_in address; sockaddr_in address;
init(e, &address, host, port); init(e, &address, host, port);
if (e->ExceptionOccurred()) return 0;
jboolean connected = ::doConnect(e, s, &address); jboolean connected = ::doConnect(e, s, &address);
e->SetBooleanArrayRegion(retVal, 0, 1, &connected); e->SetBooleanArrayRegion(retVal, 0, 1, &connected);