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StdLib: Fix a "potentially uninitialized variable" error.

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gdtoa/gdtoa.c:  Several "goto" paths allowed the initialization of a variable to be bypassed.  Initialized it at the top of the function in order to eliminate the error.

Updated the file header and copyright notices.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Daryl McDaniel <daryl.mcdaniel@intel.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16324 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Daryl McDaniel 2014-11-10 23:05:45 +00:00 committed by darylm503
parent 931b2cff42
commit 2a7e98a8cc
1 changed files with 111 additions and 98 deletions
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25
StdLib/LibC/gdtoa/gdtoa.c
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@ -1,6 +1,15 @@
/* $NetBSD: gdtoa.c,v 1.1.1.1.4.1.4.1 2008/04/08 21:10:55 jdc Exp $ */ /** @file
/**************************************************************** Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
***************************************************************
The author of this software is David M. Gay. The author of this software is David M. Gay.
@ -26,10 +35,11 @@ IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
THIS SOFTWARE. THIS SOFTWARE.
****************************************************************/ Please send bug reports to David M. Gay (dmg at acm dot org,
with " at " changed at "@" and " dot " changed to ".").
/* Please send bug reports to David M. Gay (dmg at acm dot org, NetBSD: gdtoa.c,v 1.1.1.1.4.1.4.1 2008/04/08 21:10:55 jdc Exp
* with " at " changed at "@" and " dot " changed to "."). */ **/
#include <LibConfig.h> #include <LibConfig.h>
#include "gdtoaimp.h" #include "gdtoaimp.h"
@ -162,6 +172,8 @@ gdtoa
double d, d2, ds, eps; double d, d2, ds, eps;
char *s, *s0; char *s, *s0;
mlo = NULL;
#ifndef MULTIPLE_THREADS #ifndef MULTIPLE_THREADS
if (dtoa_result) { if (dtoa_result) {
freedtoa(dtoa_result); freedtoa(dtoa_result);
@ -497,7 +509,8 @@ gdtoa
m2 = b2; m2 = b2;
m5 = b5; m5 = b5;
mhi = mlo = 0; mhi = NULL;
mlo = NULL;
if (leftright) { if (leftright) {
if (mode < 2) { if (mode < 2) {
i = nbits - bbits; i = nbits - bbits;