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[BZ #5441, BZ #5452, BZ #5454]

Browse Source 
2007-12-07  Ulrich Drepper  <drepper@redhat.com>
	[BZ #5441]
	* stdio-common/vfscanf.c (_IO_vfwscanf): Don't free ptrs_to_free
	structure, it's allocated with alloca.
	* stdio-common/Makefile (tests): Add bug21.
	* stdio-common/bug21.c: New file.

2007-12-06  Aurelien Jarno  <aurelien@aurel32.net>

	[BZ #5452]
	* sysdeps/unix/sysv/linux/bits/sched.h: Use __extension__
	  keyword for gcc's braced-groups.

2007-12-07  Ulrich Drepper  <drepper@redhat.com>

	[BZ #5454]
	* inet/ether_line.c: Strip hostname of whitespaces.
	* inet/Makefile (tests): Add tst-ether_line.
	* inet/tst-ether_line.c: New file.
This commit is contained in:
Ulrich Drepper 2007-12-07 16:50:11 +00:00
parent c9d65f0fbd
commit 26e21e7554
10 changed files with 125 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
ChangeLog
View File

@ -1,3 +1,24 @@
2007-12-07 Ulrich Drepper <drepper@redhat.com>
[BZ #5441]
* stdio-common/vfscanf.c (_IO_vfwscanf): Don't free ptrs_to_free
structure, it's allocated with alloca.
* stdio-common/Makefile (tests): Add bug21.
* stdio-common/bug21.c: New file.
2007-12-06 Aurelien Jarno <aurelien@aurel32.net>
[BZ #5452]
* sysdeps/unix/sysv/linux/bits/sched.h: Use __extension__
keyword for gcc's braced-groups.
2007-12-07 Ulrich Drepper <drepper@redhat.com>
[BZ #5454]
* inet/ether_line.c: Strip hostname of whitespaces.
* inet/Makefile (tests): Add tst-ether_line.
* inet/tst-ether_line.c: New file.
2007-12-03 Ulrich Drepper <drepper@redhat.com>
[BZ #5439]

2
inet/Makefile
View File

@ -52,7 +52,7 @@ routines := htonl htons \
aux := check_pf check_native ifreq
tests := htontest test_ifindex tst-ntoa tst-ether_aton tst-network \
tst-gethnm test-ifaddrs bug-if1 test-inet6_opt
tst-gethnm test-ifaddrs bug-if1 test-inet6_opt tst-ether_line
include ../Rules

15
inet/ether_line.c
View File

@ -61,19 +61,20 @@ ether_line (const char *line, struct ether_addr *addr, char *hostname)
++line;
}
/* Remove trailing white space. */
cp = __strchrnul (line, '#');
while (cp > line && isspace (cp[-1]))
--cp;
/* Skip initial whitespace. */
while (isspace (*line))
++line;
if (cp == line)
if (*line == '#' || *line == '\0')
/* No hostname. */
return -1;
/* The hostname is up to the next non-space character. */
/* XXX This can cause trouble because the hostname might be too long
but we have no possibility to check it here. */
memcpy (hostname, line, cp - line);
hostname [cp - line] = '\0';
while (*line != '\0' && *line != '#' && !isspace (*line))
*hostname++ = *line++;
*hostname = '\0';
return 0;
}

38
inet/tst-ether_line.c Normal file
View File

@ -0,0 +1,38 @@
#include <stdio.h>
#include <string.h>
#include <netinet/ether.h>
static int
do_test (void)
{
struct ether_addr a;
char buf[1000];
if (ether_line ("00:01:02:03:04:05 aaaaa \n", &a, buf) != 0)
{
puts ("ether_line failed");
return 1;
}
int res = 0;
int i;
for (i = 0; i < ETH_ALEN; ++i)
{
printf ("%02x%s",
(int) a.ether_addr_octet[i], i + 1 == ETH_ALEN ? "" : ":");
if (a.ether_addr_octet[i] != i)
{
printf ("octet %d is %d, expected %d\n",
i, (int) a.ether_addr_octet[i], i);
res = 1;
}
}
printf (" \"%s\"\n", buf);
res |= strcmp (buf, "aaaaa") != 0;
return res;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"

7
nptl/ChangeLog
View File

@ -1,3 +1,10 @@
2007-12-07 Ulrich Drepper <drepper@redhat.com>
[BZ #5455]
* sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
Allow label before pthread_cleanup_pop.
(pthread_cleanup_pop_restore_np): Likewise.
2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):

2
nptl/sysdeps/pthread/pthread.h
View File

@ -655,6 +655,7 @@ extern void __pthread_register_cancel (__pthread_unwind_buf_t *__buf)
/* Remove a cleanup handler installed by the matching pthread_cleanup_push.
If EXECUTE is non-zero, the handler function is called. */
# define pthread_cleanup_pop(execute) \
do; while (0); /* Empty to allow label before pthread_cleanup_pop. */ \
} while (0); \
__pthread_unregister_cancel (&__cancel_buf); \
if (execute) \
@ -690,6 +691,7 @@ extern void __pthread_register_cancel_defer (__pthread_unwind_buf_t *__buf)
restores the cancellation type that was in effect when the matching
pthread_cleanup_push_defer was called. */
# define pthread_cleanup_pop_restore_np(execute) \
do; while (0); /* Empty to allow label before pthread_cleanup_pop. */ \
} while (0); \
__pthread_unregister_cancel_restore (&__cancel_buf); \
if (execute) \

2
stdio-common/Makefile
View File

@ -57,7 +57,7 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \
tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \
tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \
tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18 bug18a \
bug19 bug19a tst-popen2 scanf13 scanf14 scanf15 bug20
bug19 bug19a tst-popen2 scanf13 scanf14 scanf15 bug20 bug21
test-srcs = tst-unbputc tst-printf

16
stdio-common/bug21.c Normal file
View File

@ -0,0 +1,16 @@
#include <stdio.h>
static int
do_test (void)
{
static const char buf[] = " ";
char *str;
int r = sscanf (buf, "%as", &str);
printf ("%d %p\n", r, str);
return r != -1 || str != NULL;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"

1
stdio-common/vfscanf.c
View File

@ -2845,7 +2845,6 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
*p->ptrs[cnt] = NULL;
}
p = p->next;
free (ptrs_to_free);
ptrs_to_free = p;
}
}

56
sysdeps/unix/sysv/linux/bits/sched.h
View File

@ -132,17 +132,21 @@ typedef struct
} while (0)
# endif
# define __CPU_SET_S(cpu, setsize, cpusetp) \
({ size_t __cpu = (cpu); \
__cpu < 8 * (setsize) \
? ((cpusetp)->__bits[__CPUELT (__cpu)] |= __CPUMASK (__cpu)) : 0; })
(__extension__ \
({ size_t __cpu = (cpu); \
__cpu < 8 * (setsize) \
? ((cpusetp)->__bits[__CPUELT (__cpu)] |= __CPUMASK (__cpu)) : 0; }))
# define __CPU_CLR_S(cpu, setsize, cpusetp) \
({ size_t __cpu = (cpu); \
__cpu < 8 * (setsize) \
? ((cpusetp)->__bits[__CPUELT (__cpu)] &= ~__CPUMASK (__cpu)) : 0; })
(__extension__ \
({ size_t __cpu = (cpu); \
__cpu < 8 * (setsize) \
? ((cpusetp)->__bits[__CPUELT (__cpu)] &= ~__CPUMASK (__cpu)) : 0; }))
# define __CPU_ISSET_S(cpu, setsize, cpusetp) \
({ size_t __cpu = (cpu); \
__cpu < 8 * (setsize) \
? (((cpusetp)->__bits[__CPUELT (__cpu)] & __CPUMASK (__cpu))) != 0 : 0; })
(__extension__ \
({ size_t __cpu = (cpu); \
__cpu < 8 * (setsize) \
? (((cpusetp)->__bits[__CPUELT (__cpu)] & __CPUMASK (__cpu))) != 0 \
: 0; }))
# define __CPU_COUNT_S(setsize, cpusetp) \
__sched_cpucount (setsize, cpusetp)
@ -152,25 +156,27 @@ typedef struct
(__builtin_memcmp (cpusetp1, cpusetp2, setsize) == 0)
# else
# define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
({ cpu_set_t *__arr1 = (cpusetp1); \
cpu_set_t *__arr2 = (cpusetp2); \
size_t __imax = (setsize) / sizeof (__cpu_mask); \
size_t __i; \
for (__i = 0; __i < __imax; ++__i) \
if (__arr1->__bits[__i] != __arr2->__bits[__i]) \
break; \
__i == __imax; })
(__extension__ \
({ cpu_set_t *__arr1 = (cpusetp1); \
cpu_set_t *__arr2 = (cpusetp2); \
size_t __imax = (setsize) / sizeof (__cpu_mask); \
size_t __i; \
for (__i = 0; __i < __imax; ++__i) \
if (__arr1->__bits[__i] != __arr2->__bits[__i]) \
break; \
__i == __imax; }))
# endif
# define __CPU_OP_S(setsize, destset, srcset1, srcset2, op) \
({ cpu_set_t *__dest = (destset); \
cpu_set_t *__arr1 = (srcset1); \
cpu_set_t *__arr2 = (srcset2); \
size_t __imax = (setsize) / sizeof (__cpu_mask); \
size_t __i; \
for (__i = 0; __i < __imax; ++__i) \
__dest->__bits[__i] = __arr1->__bits[__i] op __arr2->__bits[__i]; \
__dest; })
(__extension__ \
({ cpu_set_t *__dest = (destset); \
cpu_set_t *__arr1 = (srcset1); \
cpu_set_t *__arr2 = (srcset2); \
size_t __imax = (setsize) / sizeof (__cpu_mask); \
size_t __i; \
for (__i = 0; __i < __imax; ++__i) \
__dest->__bits[__i] = __arr1->__bits[__i] op __arr2->__bits[__i]; \
__dest; }))
# define __CPU_ALLOC_SIZE(count) \
((((count) + __NCPUBITS - 1) / __NCPUBITS) * 8)