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[BZ #3902]

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2007-01-22  Ulrich Drepper  <drepper@redhat.com>
	[BZ #3902]
	* stdio-common/_itoa.c (_itoa): Make sure at least a zero is emitted.
	* stdio-common/Makefile (tests): Add bug17.
	* stdio-common/bug17.c: New file.
This commit is contained in:
Ulrich Drepper 2007-01-22 16:18:03 +00:00
parent 439201dea2
commit 6cae39579b
4 changed files with 44 additions and 3 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2007-01-22 Ulrich Drepper <drepper@redhat.com>
[BZ #3902]
* stdio-common/_itoa.c (_itoa): Make sure at least a zero is emitted.
* stdio-common/Makefile (tests): Add bug17.
* stdio-common/bug17.c: New file.
2007-01-19 Ulrich Drepper <drepper@redhat.com> 2007-01-19 Ulrich Drepper <drepper@redhat.com>
* iconvdata/brf.c: New file. * iconvdata/brf.c: New file.

4
stdio-common/Makefile
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@ -1,4 +1,4 @@
# Copyright (C) 1991-2002,2003,2004,2005,2006 Free Software Foundation, Inc. # Copyright (C) 1991-2006, 2007 Free Software Foundation, Inc.
# This file is part of the GNU C Library. # This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or # The GNU C Library is free software; you can redistribute it and/or
@ -54,7 +54,7 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \
tst-swprintf tst-fseek tst-fmemopen test-vfprintf tst-gets \ tst-swprintf tst-fseek tst-fmemopen test-vfprintf tst-gets \
tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \ tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \
tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \ tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \
tst-fwrite bug16 tst-fwrite bug16 bug17
test-srcs = tst-unbputc tst-printf test-srcs = tst-unbputc tst-printf

5
stdio-common/_itoa.c
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@ -1,5 +1,5 @@
/* Internal function for converting integers to ASCII. /* Internal function for converting integers to ASCII.
Copyright (C) 1994, 1995, 1996, 1999, 2000, 2002, 2003, 2004 Copyright (C) 1994, 1995, 1996, 1999, 2000, 2002, 2003, 2004, 2007
Free Software Foundation, Inc. Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Torbjorn Granlund <tege@matematik.su.se> Contributed by Torbjorn Granlund <tege@matematik.su.se>
@ -269,6 +269,7 @@ _itoa (value, buflim, base, upper_case)
default: default:
{ {
char *bufend = buflim;
#if BITS_PER_MP_LIMB == 64 #if BITS_PER_MP_LIMB == 64
mp_limb_t base_multiplier = brec->base_multiplier; mp_limb_t base_multiplier = brec->base_multiplier;
if (brec->flag) if (brec->flag)
@ -454,6 +455,8 @@ _itoa (value, buflim, base, upper_case)
} }
while (n != 0); while (n != 0);
#endif #endif
if (buflim == bufend)
*--buflim = '0';
} }
break; break;
} }

31
stdio-common/bug17.c Normal file
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@ -0,0 +1,31 @@
#include <stdio.h>
#include <string.h>
static int
do_test (void)
{
static const char expect[] = "0, 0, 0";
char buf[100];
int status = 0;
static const char fmt1[] = "%0d, %0ld, %0lld";
snprintf (buf, sizeof (buf), fmt1, 0, 0L, 0LL);
if (strcmp (buf, expect) != 0)
{
printf ("\"%s\": got \"%s\", expected \"%s\"\n", fmt1, buf, expect);
status = 1;
}
static const char fmt2[] = "%0u, %0lu, %0llu";
snprintf (buf, sizeof (buf), fmt2, 0u, 0uL, 0uLL);
if (strcmp (buf, expect) != 0)
{
printf ("\"%s\": got \"%s\", expected \"%s\"\n", fmt2, buf, expect);
status = 1;
}
return status;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"