From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754846AbYHLQKy (ORCPT ); Tue, 12 Aug 2008 12:10:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750762AbYHLQKr (ORCPT ); Tue, 12 Aug 2008 12:10:47 -0400 Received: from pegasus.biostat.wisc.edu ([144.92.73.35]:58287 "EHLO pegasus.biostat.wisc.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750899AbYHLQKq (ORCPT ); Tue, 12 Aug 2008 12:10:46 -0400 X-Greylist: delayed 1882 seconds by postgrey-1.27 at vger.kernel.org; Tue, 12 Aug 2008 12:10:46 EDT Message-ID: <48A1AEA4.5070004@biostat.wisc.edu> Date: Tue, 12 Aug 2008 10:39:16 -0500 From: Beverly Seavey User-Agent: Thunderbird 2.0.0.14 (X11/20080515) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: fscanf changes value when reading . cc version 4.1.2 20071124 (Red Hat 4.1.2-42) Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BCG-MailScanner-Information: BCG: sysreq@biostat.wisc.edu X-BCG-MailScanner: Found to be clean X-BCG-MailScanner-From: seavey@biostat.wisc.edu Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hornbill% 10:36>g++ -v Using built-in specs. Target: i386-redhat-linux Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-libgcj-multifile --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk --disable-dssi --enable-plugin --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre --with-cpu=generic --host=i386-redhat-linux Thread model: posix gcc version 4.1.2 20071124 (Red Hat 4.1.2-42) hornbill% 10:36> (gdb) watch *(allLeavesUpperBounds + 12) Hardware watchpoint 1: *(allLeavesUpperBounds + 12) (gdb) run Starting program: /v/v03/s/seavey/private/condStuff/apD14L14-S07-75751_S04-1616-100f-NF Hardware watchpoint 1: *(allLeavesUpperBounds + 12) Hardware watchpoint 1: *(allLeavesUpperBounds + 12) Hardware watchpoint 1: *(allLeavesUpperBounds + 12) Hardware watchpoint 1: *(allLeavesUpperBounds + 12) Hardware watchpoint 1: *(allLeavesUpperBounds + 12) Hardware watchpoint 1: *(allLeavesUpperBounds + 12) Old value = 0 <<<<<<<<<<<<<<< this I did New value = 1 0x00546231 in _IO_vfscanf_internal () from /lib/libc.so.6 (gdb) cont Continuing. Hardware watchpoint 1: *(allLeavesUpperBounds + 12) Old value = 1 New value = 0 <<<<<<<<<<<<<<< fscanf did this 0x00546231 in _IO_vfscanf_internal () from /lib/libc.so.6 (gdb) where #0 0x00546231 in _IO_vfscanf_internal () from /lib/libc.so.6 #1 0x00547b33 in vfscanf () from /lib/libc.so.6 #2 0x0054c612 in fscanf () from /lib/libc.so.6 #3 0x0804b7e2 in readCompiled (readParamsPtr=0x870f070, treeCtr=14, numLeaves=1, allTreesLowerBounds=0x804efa0, allTreesUpperBounds=0x8050bc0) at apD14L14-S07-75751_S04-1616-100f-NF.c:880 #4 0x0804c230 in main () at apD14L14-S07-75751_S04-1616-100f-NF.c:423 (gdb)