name-finder.cc (lookup): Check for a NULL _Jv_argv before attempting lookup.

2000-11-23  Mark Wielaard  <mark@klomp.org>

	* name-finder.cc (lookup): Check for a NULL _Jv_argv before
	attempting lookup.

From-SVN: r37687

libjava/ChangeLog

+2000-11-23  Mark Wielaard  <mark@klomp.org>
+
+	* name-finder.cc (lookup): Check for a NULL _Jv_argv before attempting
+	lookup.
+
 2000-11-23  Bryce McKinlay  <bryce@albatross.co.nz>
 
 	* java/util/Vector.java: Improve exception messages.
@@ -58,7 +63,7 @@
 	* java/text/StringCharacterIterator.java: Reindented.
 	(setText): New method.
 
-2000-11-17  Mark Wielaar <mark@klomp.org>
+2000-11-17  Mark Wielaard  <mark@klomp.org>
 
 	Merge with Classpath (changes by Bryce McKinlay)
 	* java/util/jar/*.java: Reformat all to unofficial standard coding

libjava/name-finder.cc

@@ -149,7 +149,7 @@ _Jv_name_finder::lookup (void *p)
 	strncpy (method_name, dl_info.dli_sname, sizeof method_name);
        
        /* Don't trust dladdr() if the address is from the main program. */
-       if (strcmp (file_name, _Jv_argv[0]) != 0)
+       if (_Jv_argv == NULL || strcmp (file_name, _Jv_argv[0]) != 0)
          return true;
       }
   }