Patch: FYI: Fix for PR libgcj/5064

[Tom Tromey]

This fixes PR 5064.  I just removed all mention of stdio, as it was
easy and I prefer that anyhow.

Tom

Index: ChangeLog
from  Tom Tromey  <tromey@redhat.com>

	Fix for PR libgcj/5064.
	* java/lang/natClassLoader.cc: Don't include stdio.h.
	(_Jv_RegisterClassHookDefault): Don't use snprintf.

Index: java/lang/natClassLoader.cc
===================================================================
RCS file: /cvs/gcc/gcc/libjava/java/lang/natClassLoader.cc,v
retrieving revision 1.43
diff -u -r1.43 natClassLoader.cc
--- java/lang/natClassLoader.cc 2001/11/26 06:40:06 1.43
+++ java/lang/natClassLoader.cc 2001/12/11 03:50:36
@@ -14,7 +14,6 @@
 
 #include <stdlib.h>
 #include <string.h>
-#include <stdio.h>
 
 #include <gcj/cni.h>
 #include <jvm.h>
@@ -463,9 +462,13 @@
 	{
 	  // If you get this, it means you have the same class in two
 	  // different libraries.
+#define TEXT "Duplicate class registration: "
+	  // We size-limit MESSAGE so that you can't trash the stack.
 	  char message[200];
-	  snprintf (&message[0], 200, "Duplicate class registration: %s",
-		    klass->name->data);
+	  strcpy (message, TEXT);
+	  strncpy (message + sizeof (TEXT) - 1, klass->name->data,
+		   sizeof (message) - sizeof (TEXT));
+	  message[sizeof (message) - 1] = '\0';
 	  if (! gcj::runtimeInitialized)
 	    JvFail (message);
 	  else