From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23132 invoked by alias); 3 Nov 2011 18:10:45 -0000 Received: (qmail 23119 invoked by uid 22791); 3 Nov 2011 18:10:44 -0000 X-SWARE-Spam-Status: No, hits=-1.4 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 03 Nov 2011 18:10:31 +0000 Received: from svr-orw-fem-01.mgc.mentorg.com ([147.34.98.93]) by relay1.mentorg.com with esmtp id 1RM1kE-00071N-Lx from wade_farnsworth@mentor.com for systemtap@sourceware.org; Thu, 03 Nov 2011 11:10:30 -0700 Received: from SVR-ORW-FEM-05.mgc.mentorg.com ([147.34.97.43]) by svr-orw-fem-01.mgc.mentorg.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.4675); Thu, 3 Nov 2011 11:10:30 -0700 Received: from [172.30.5.135] (147.34.91.1) by svr-orw-fem-05.mgc.mentorg.com (147.34.97.43) with Microsoft SMTP Server id 14.1.289.1; Thu, 3 Nov 2011 11:10:30 -0700 Message-ID: <4EB2D912.7060403@mentor.com> Date: Thu, 03 Nov 2011 18:10:00 -0000 From: Wade Farnsworth User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110424 Lightning/1.0b2 Thunderbird/3.1.10 MIME-Version: 1.0 To: Subject: [PATCH] Fix uninitialized variable warning in __stp_call_mmap_callbacks_with_addr Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org X-SW-Source: 2011-q4/txt/msg00137.txt.bz2 When compiling a tapset, gcc complains that dentry may be used uninitialized in this function. Initialize it to NULL to prevent this. Signed-off-by: Wade Farnsworth --- runtime/task_finder.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/runtime/task_finder.c b/runtime/task_finder.c index 70d5ba1..6be9b07 100644 --- a/runtime/task_finder.c +++ b/runtime/task_finder.c @@ -678,7 +678,7 @@ __stp_call_mmap_callbacks_with_addr(struct stap_task_finder_target *tgt, struct vm_area_struct *vma; char *mmpath_buf = NULL; char *mmpath = NULL; - struct dentry *dentry; + struct dentry *dentry = NULL; unsigned long length = 0; unsigned long offset = 0; unsigned long vm_flags = 0; -- 1.7.0.4