[Bug classpath/42823] tcp/ip sockets read/write operations causes memory leak

[gert.brettlecker at ergon dot ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42823

Gert Brettlecker <gert.brettlecker at ergon dot ch> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |gert.brettlecker at ergon
                   |                            |dot ch

--- Comment #2 from Gert Brettlecker <gert.brettlecker at ergon dot ch> 
2011-03-30 11:09:07 UTC ---
Hi

I had similiar problems and found two leaks in VMInetAddress.c which can be
fixed with:

--- classpath-0.98/native/jni/java-net/java_net_VMInetAddress.c
+++ classpath-0.98/native/jni/java-net/java_net_VMInetAddress.c
@@ -180,6 +180,7 @@

   /* Resolve the address and return the name */
   result = cpnet_getHostByAddr (env, addr, hostname, sizeof (hostname));
+  cpnet_freeAddress (env, addr);
   if (result != CPNATIVE_OK)
     {
       JCL_ThrowException (env, UNKNOWN_HOST_EXCEPTION,
@@ -330,6 +331,7 @@
     }

   result = cpnet_aton (env, hostname, &address);
+  (*env)->ReleaseStringUTFChars (env, host, hostname);
   if (result != CPNATIVE_OK)
     {
       JCL_ThrowException (env, UNKNOWN_HOST_EXCEPTION, "Internal Error");

I also add this as proposed patch.

Cheers
Gert