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-rw-r--r--ChangeLog12
-rw-r--r--libio/iofdopen.c2
-rw-r--r--libio/iovdprintf.c2
-rw-r--r--sysdeps/generic/strcpy.c4
-rw-r--r--sysdeps/unix/sysv/linux/execve.c9
-rw-r--r--sysdeps/unix/sysv/linux/getsysstats.c2
-rw-r--r--sysdeps/unix/sysv/linux/ptrace.c10
7 files changed, 33 insertions, 8 deletions
diff --git a/ChangeLog b/ChangeLog
index f164e1a..2fd62af 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -15,6 +15,18 @@
* sysdeps/unix/sysv/syscalls.list: Likewise.
* sysdeps/unix/sysv/linux/powerpc/syscalls.list
+ * sysdeps/generic/strcpy.c (strcpy): Stifle unused-value warnings.
+ * sysdeps/unix/sysv/linux/execve.c (__execve): Add const
+ qualifiers. Don't check NULL-terminator of argv & envp.
+ * sysdeps/unix/sysv/linux/getsysstats.c (get_proc_path): Use
+ unbounded pointer type in word-size assertion.
+ * sysdeps/unix/sysv/linux/ptrace.c (ptrace): Add missing
+ cases to stifle warnings.
+
+ * libio/iofdopen.c (_IO_new_fdopen): Pass _IO_FILE_plus pointer to
+ _IO_file_attach.
+ * libio/iovdprintf.c (_IO_vdprintf): Likewise.
+
2000-07-17 Bruno Haible <haible@clisp.cons.org>
* iconv/gconv_open.c (__gconv_open): Initialize the __data
diff --git a/libio/iofdopen.c b/libio/iofdopen.c
index dc89576..0a867f7 100644
--- a/libio/iofdopen.c
+++ b/libio/iofdopen.c
@@ -128,7 +128,7 @@ _IO_new_fdopen (fd, mode)
#if !_IO_UNIFIED_JUMPTABLES
new_f->fp.vtable = NULL;
#endif
- if (_IO_file_attach (&new_f->fp.file, fd) == NULL)
+ if (_IO_file_attach ((_IO_FILE *) &new_f->fp, fd) == NULL)
{
_IO_un_link (&new_f->fp);
free (new_f);
diff --git a/libio/iovdprintf.c b/libio/iovdprintf.c
index f7d6433..a10b8b5 100644
--- a/libio/iovdprintf.c
+++ b/libio/iovdprintf.c
@@ -48,7 +48,7 @@ _IO_vdprintf (d, format, arg)
#if !_IO_UNIFIED_JUMPTABLES
tmpfil.vtable = NULL;
#endif
- if (_IO_file_attach (&tmpfil.file, d) == NULL)
+ if (_IO_file_attach ((_IO_FILE *) &tmpfil, d) == NULL)
{
_IO_un_link (&tmpfil);
return EOF;
diff --git a/sysdeps/generic/strcpy.c b/sysdeps/generic/strcpy.c
index 2317eba..c8e28c5 100644
--- a/sysdeps/generic/strcpy.c
+++ b/sysdeps/generic/strcpy.c
@@ -42,8 +42,8 @@ strcpy (dest, src)
while (c != '\0');
n = s - src;
- CHECK_BOUNDS_HIGH (src + n);
- CHECK_BOUNDS_HIGH (dest + n);
+ (void) CHECK_BOUNDS_HIGH (src + n);
+ (void) CHECK_BOUNDS_HIGH (dest + n);
return dest;
}
diff --git a/sysdeps/unix/sysv/linux/execve.c b/sysdeps/unix/sysv/linux/execve.c
index 31277d0..bec268f 100644
--- a/sysdeps/unix/sysv/linux/execve.c
+++ b/sysdeps/unix/sysv/linux/execve.c
@@ -20,6 +20,7 @@
#include <unistd.h>
#include <sysdep.h>
+#include <alloca.h>
#include <sys/syscall.h>
#include <bp-checks.h>
@@ -41,7 +42,7 @@ __execve (file, argv, envp)
__pthread_kill_other_threads_np ();
#if __BOUNDED_POINTERS__
{
- char **v;
+ char *const *v;
int i;
char *__unbounded *__unbounded ubp_argv;
char *__unbounded *__unbounded ubp_envp;
@@ -51,15 +52,17 @@ __execve (file, argv, envp)
;
i = v - argv + 1;
ubp_argv = (char *__unbounded *__unbounded) alloca (sizeof (*ubp_argv) * i);
- for (v = argv, ubp_v = ubp_argv; i--; v++, ubp_v++)
+ for (v = argv, ubp_v = ubp_argv; --i; v++, ubp_v++)
*ubp_v = CHECK_STRING (*v);
+ *ubp_v = 0;
for (v = envp; *v; v++)
;
i = v - envp + 1;
ubp_envp = (char *__unbounded *__unbounded) alloca (sizeof (*ubp_envp) * i);
- for (v = envp, ubp_v = ubp_envp; i--; v++, ubp_v++)
+ for (v = envp, ubp_v = ubp_envp; --i; v++, ubp_v++)
*ubp_v = CHECK_STRING (*v);
+ *ubp_v = 0;
return INLINE_SYSCALL (execve, 3, CHECK_STRING (file), ubp_argv, ubp_envp);
}
diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c
index a4113ce..dce568c 100644
--- a/sysdeps/unix/sysv/linux/getsysstats.c
+++ b/sysdeps/unix/sysv/linux/getsysstats.c
@@ -79,7 +79,7 @@ get_proc_path (char *buffer, size_t bufsize)
return result;
/* Now store the copied value. But do it atomically. */
- assert (sizeof (long int) == sizeof (void *));
+ assert (sizeof (long int) == sizeof (void *__unbounded));
if (compare_and_swap ((long int *) &mount_proc, (long int) 0,
(long int) copy_result) == 0)
/* Replacing the value failed. This means another thread was
diff --git a/sysdeps/unix/sysv/linux/ptrace.c b/sysdeps/unix/sysv/linux/ptrace.c
index 07d8795..c0792a1 100644
--- a/sysdeps/unix/sysv/linux/ptrace.c
+++ b/sysdeps/unix/sysv/linux/ptrace.c
@@ -91,6 +91,16 @@ ptrace (enum __ptrace_request request, ...)
(void) CHECK_1 ((int *) data);
#endif
break;
+
+ case PTRACE_TRACEME:
+ case PTRACE_CONT:
+ case PTRACE_KILL:
+ case PTRACE_SINGLESTEP:
+ case PTRACE_ATTACH:
+ case PTRACE_DETACH:
+ case PTRACE_SYSCALL:
+ /* Neither `data' nor `addr' needs any checks. */
+ break;
};
#endif