Your message dated Wed, 15 Jun 2011 05:32:10 +0000
with message-id <[email protected]>
and subject line Bug#625959: fixed in cppcheck 1.49-1
has caused the Debian Bug report #625959,
regarding cppcheck: segmentation fault
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact [email protected]
immediately.)
--
625959: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=625959
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: cppcheck
Version: 1.48-1
Severity: important
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
Hi,
I just tried to run cppcheck and it seg. faulted. I ran it through valgrind
and obtained the following:
[...]
1/19 files checked 5% done
Checking diagnose/cprintf.c...
==7973== Invalid read of size 4
==7973== at 0x1C5C36: ??? (in /usr/bin/cppcheck)
==7973== by 0x1F41F5: ??? (in /usr/bin/cppcheck)
==7973== by 0x18721D: ??? (in /usr/bin/cppcheck)
==7973== by 0x189A39: ??? (in /usr/bin/cppcheck)
==7973== by 0x114F35: ??? (in /usr/bin/cppcheck)
==7973== by 0x11777D: main (in /usr/bin/cppcheck)
==7973== Address 0x14 is not stack'd, malloc'd or (recently) free'd
==7973==
==7973==
==7973== Process terminating with default action of signal 11 (SIGSEGV)
==7973== Access not within mapped region at address 0x14
==7973== at 0x1C5C36: ??? (in /usr/bin/cppcheck)
==7973== by 0x1F41F5: ??? (in /usr/bin/cppcheck)
==7973== by 0x18721D: ??? (in /usr/bin/cppcheck)
==7973== by 0x189A39: ??? (in /usr/bin/cppcheck)
==7973== by 0x114F35: ??? (in /usr/bin/cppcheck)
==7973== by 0x11777D: main (in /usr/bin/cppcheck)
==7973== If you believe this happened as a result of a stack
==7973== overflow in your program's main thread (unlikely but
==7973== possible), you can try to increase the size of the
==7973== main thread stack using the --main-stacksize= flag.
==7973== The main thread stack size used in this run was 8388608.
==7973==
==7973== HEAP SUMMARY:
==7973== in use at exit: 76,250 bytes in 2,226 blocks
==7973== total heap usage: 44,239 allocs, 42,013 frees, 4,155,266 bytes
allocated
==7973==
==7973== LEAK SUMMARY:
==7973== definitely lost: 152 bytes in 6 blocks
==7973== indirectly lost: 0 bytes in 0 blocks
==7973== possibly lost: 29,638 bytes in 1,132 blocks
==7973== still reachable: 46,460 bytes in 1,088 blocks
==7973== suppressed: 0 bytes in 0 blocks
==7973== Rerun with --leak-check=full to see details of leaked memory
==7973==
==7973== For counts of detected and suppressed errors, rerun with: -v
==7973== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 24 from 9)
Segmentation fault
The file it choken on is included below.
- -- System Information:
Debian Release: wheezy/sid
APT prefers testing
APT policy: (990, 'testing'), (500, 'unstable'), (1, 'experimental')
Architecture: i386 (i686)
Kernel: Linux 2.6.38-2-686 (SMP w/2 CPU cores)
Locale: LANG=en_DK.UTF-8, LC_CTYPE=en_DK.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages cppcheck depends on:
ii libc6 2.11.2-11 Embedded GNU C Library: Shared lib
ii libgcc1 1:4.6.0-2 GCC support library
ii libpcre3 8.12-3 Perl 5 Compatible Regular Expressi
ii libstdc++6 4.6.0-2 The GNU Standard C++ Library v3
ii libtinyxml2.5.3 2.5.3-3 C++ XML parsing library
cppcheck recommends no packages.
cppcheck suggests no packages.
- -- no debconf information
*** lilo-23.2/diagnose/cprintf.c
/* Copyright (C) 1996 Robert de Bath <[email protected]>
* This file is part of the Linux-8086 C library and is distributed
* under the GNU Library General Public License.
*/
/* Modified 14-Jan-2002 by John Coffman <[email protected]> for inclusion
* in the set of LILO diagnostics. This code is the property of Robert
* de Bath, and is used with his permission.
*/
#include <stdarg.h>
/* #include <conio.h> */
#define ASM_CVT 1
#if __MSDOS__
#include <stdio.h>
#define putch(ch) fputc(ch,stdout)
#else
#define putch(ch) bios_putc(ch)
#endif
static unsigned char * __numout(long i, int base);
int cprintf(char * fmt, ...)
{
register int c;
int count = 0;
int type, base;
long val;
char * cp;
char padch=' ';
int minsize, maxsize;
va_list ap;
va_start(ap, fmt);
while(c=*fmt++)
{
count++;
if(c!='%')
{
if (c=='\n') putch('\r');
putch(c);
}
else
{
type=1;
padch = *fmt;
maxsize=minsize=0;
if(padch == '-') fmt++;
for(;;)
{
c=*fmt++;
if( c<'0' || c>'9' ) break;
minsize*=10; minsize+=c-'0';
}
if( c == '.' )
for(;;)
{
c=*fmt++;
if( c<'0' || c>'9' ) break;
maxsize*=10; maxsize+=c-'0';
}
if( padch == '-' ) minsize = -minsize;
else
if( padch != '0' ) padch=' ';
if( c == 0 ) break;
if(c=='h')
{
c=*fmt++;
type = 0;
}
else if(c=='l')
{
c=*fmt++;
type = 2;
}
switch(c)
{
case 'x': base=16; type |= 4; if(0) {
case 'o': base= 8; type |= 4; } if(0) {
case 'u': base=10; type |= 4; } if(0) {
case 'd': base=-10; }
switch(type)
{
case 0: val=va_arg(ap, short); break;
case 1: val=va_arg(ap, int); break;
case 2: val=va_arg(ap, long); break;
case 4: val=va_arg(ap, unsigned short); break;
case 5: val=va_arg(ap, unsigned int); break;
case 6: val=va_arg(ap, unsigned long); break;
default:val=0; break;
}
cp = __numout(val,base);
if(0) {
case 's':
cp=va_arg(ap, char *);
}
count--;
c = strlen(cp);
if( !maxsize ) maxsize = c;
if( minsize > 0 )
{
minsize -= c;
while(minsize>0) { putch(padch); count++; minsize--; }
minsize=0;
}
if( minsize < 0 ) minsize= -minsize-c;
while(*cp && maxsize-->0 )
{
putch(*cp++);
count++;
}
while(minsize>0) { putch(' '); count++; minsize--; }
break;
case 'c':
putch(va_arg(ap, int));
break;
default:
putch(c);
break;
}
}
}
va_end(ap);
return count;
}
static char nstring[]="0123456789ABCDEF";
#if ASM_CVT==0
#define NUMLTH 11
static unsigned char *
__numout(long i, int base)
{
static unsigned char out[NUMLTH+1];
int n;
int flg = 0;
unsigned long val;
if (base<0)
{
base = -base;
if (i<0)
{
flg = 1;
i = -i;
}
}
val = i;
out[NUMLTH] = '\0';
n = NUMLTH-1;
do
{
out[n--] = nstring[val % base];
val /= base;
}
while(val);
if(flg) out[n--] = '-';
return &out[n+1];
}
#else
#asm
! numout.s
!
#if 0
.data
_nstring:
.ascii "0123456789ABCDEF"
.byte 0
#endif
.bss
___out lcomm $C
.text
___numout:
push bp
mov bp,sp
push di
push si
add sp,*-4
mov byte ptr -8[bp],*$0 ! flg = 0
mov si,4[bp] ; i or val.lo
mov di,6[bp] ; i or val.hi
mov cx,8[bp] ; base
test cx,cx ! base < 0 ?
jge .3num
neg cx ! base = -base
or di,di ! i < 0 ?
jns .5num
mov byte ptr -8[bp],*1 ! flg = 1
neg di ! i = -i
neg si
sbb di,*0
.5num:
.3num:
mov byte ptr [___out+$B],*$0 ! out[11] = nul
mov -6[bp],*$A ! n = 10
.9num:
!!! out[n--] = nstring[val % base];
xor dx,dx
xchg ax,di
div cx
xchg ax,di
xchg ax,si
div cx
xchg ax,si ! val(new) = val / base
mov bx,dx ! dx = val % base
mov al,_nstring[bx]
mov bx,-6[bp]
dec word ptr -6[bp]
mov ___out[bx],al
mov ax,si
or ax,di ! while (val)
jne .9num
cmp byte ptr -8[bp],*$0 ! flg == 0 ?
je .Dnum
mov bx,-6[bp]
dec word ptr -6[bp]
mov byte ptr ___out[bx],*$2D ! out[n--] = minus
.Dnum:
mov ax,-6[bp]
add ax,#___out+1
add sp,*4
pop si
pop di
pop bp
ret
#endasm
#endif
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--- End Message ---
--- Begin Message ---
Source: cppcheck
Source-Version: 1.49-1
We believe that the bug you reported is fixed in the latest version of
cppcheck, which is due to be installed in the Debian FTP archive:
cppcheck_1.49-1.debian.tar.gz
to main/c/cppcheck/cppcheck_1.49-1.debian.tar.gz
cppcheck_1.49-1.dsc
to main/c/cppcheck/cppcheck_1.49-1.dsc
cppcheck_1.49-1_amd64.deb
to main/c/cppcheck/cppcheck_1.49-1_amd64.deb
cppcheck_1.49.orig.tar.gz
to main/c/cppcheck/cppcheck_1.49.orig.tar.gz
A summary of the changes between this version and the previous one is
attached.
Thank you for reporting the bug, which will now be closed. If you
have further comments please address them to [email protected],
and the maintainer will reopen the bug report if appropriate.
Debian distribution maintenance software
pp.
Reijo Tomperi <[email protected]> (supplier of updated cppcheck
package)
(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing [email protected])
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Format: 1.8
Date: Tue, 14 Jun 2011 21:23:39 +0300
Source: cppcheck
Binary: cppcheck
Architecture: source amd64
Version: 1.49-1
Distribution: unstable
Urgency: low
Maintainer: Reijo Tomperi <[email protected]>
Changed-By: Reijo Tomperi <[email protected]>
Description:
cppcheck - tool for static C/C++ code analysis
Closes: 625959
Changes:
cppcheck (1.49-1) unstable; urgency=low
.
* New upstream release
* Fix segmentation fault with asm code. Closes: #625959
* control: Standars-version changed 3.9.1 -> 3.9.2
Checksums-Sha1:
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56dad4e0e172127955360c7f3981ee2ad9606977 1083902 cppcheck_1.49.orig.tar.gz
faf9ffe4bef530d616461f396cd7ae1ead9a3153 5512 cppcheck_1.49-1.debian.tar.gz
0fdbfd2a966398124a15108e672a6e60d129f926 692122 cppcheck_1.49-1_amd64.deb
Checksums-Sha256:
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cppcheck_1.49-1.dsc
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cppcheck_1.49-1.debian.tar.gz
2d37475cce92fdebc1c65b0eea2927ef65931d73fdfe2bf8bc7357a7f7eb477f 692122
cppcheck_1.49-1_amd64.deb
Files:
a6f1f1234598c8ba4ac208d73bbbda1e 1779 devel optional cppcheck_1.49-1.dsc
e3dbcd12835c57b229e824ce513b68b5 1083902 devel optional
cppcheck_1.49.orig.tar.gz
4d2ae7729317fe7f9cafb8fe06f669f7 5512 devel optional
cppcheck_1.49-1.debian.tar.gz
6efeb64496d0eafcd615656e8e518cd1 692122 devel optional
cppcheck_1.49-1_amd64.deb
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--- End Message ---
