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From: Michael Snyder <msnyder@vmware.com>
To: "gdb-patches@sourceware.org" <gdb-patches@sourceware.org>
Subject: [RFA] completer.c (expression_completer): Stop memory leak.
Date: Wed, 09 Mar 2011 20:07:00 -0000	[thread overview]
Message-ID: <4D77CDD6.7010700@vmware.com> (raw)

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In this case, it is possible for fieldname to be allocated before an 
exception is thrown.

OK?


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2011-03-09  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>

	* completer.c (expression_completer): Stop memory leak.

Index: completer.c
===================================================================
RCS file: /cvs/src/src/gdb/completer.c,v
retrieving revision 1.44
diff -u -p -r1.44 completer.c
--- completer.c	26 Feb 2011 02:07:07 -0000	1.44
+++ completer.c	9 Mar 2011 18:56:24 -0000
@@ -455,7 +455,10 @@ expression_completer (struct cmd_list_el
       type = parse_field_expression (text, &fieldname);
     }
   if (except.reason < 0)
-    return NULL;
+    {
+      free (fieldname);
+      return NULL;
+    }
   if (fieldname && type)
     {
       for (;;)

             reply	other threads:[~2011-03-09 18:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-09 20:07 Michael Snyder [this message]
2011-03-09 20:29 ` Pedro Alves
2011-03-09 23:58   ` Michael Snyder
2011-03-10  0:14     ` Pedro Alves

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