diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 11 | ||||
| -rw-r--r-- | gdb/common/linux-osdata.c | 2 | ||||
| -rw-r--r-- | gdb/fbsd-nat.c | 2 | ||||
| -rw-r--r-- | gdb/gdbserver/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/gdbserver/hostio.c | 2 | ||||
| -rw-r--r-- | gdb/inf-child.c | 2 | ||||
| -rw-r--r-- | gdb/linux-nat.c | 2 | ||||
| -rw-r--r-- | gdb/nbsd-nat.c | 2 |
8 files changed, 22 insertions, 6 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 57aee09..b14fc8e 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,14 @@ +2012-11-26 Maxime Villard <rustyBSD@gmx.fr> + Pedro Alves <palves@redhat.com> + + * common/linux-osdata.c (linux_xfer_osdata_fds): Decrease buffer + size parameter passed to readlink by one byte. + * fbsd-nat.c (fbsd_pid_to_exec_file): Ditto. + * linux-nat.c (linux_child_pid_to_exec_file): Ditto. + * nbsd-nat.c (nbsd_pid_to_exec_file): Ditto. + * inf-child.c (inf_child_fileio_readlink): Decrease local buffer's + size by one byte. + 2012-11-26 Yao Qi <yao@codesourcery.com> * f-valprint.c (f77_create_arrayprint_offset_tbl): Remove diff --git a/gdb/common/linux-osdata.c b/gdb/common/linux-osdata.c index d54f9d3..b275495 100644 --- a/gdb/common/linux-osdata.c +++ b/gdb/common/linux-osdata.c @@ -737,7 +737,7 @@ linux_xfer_osdata_fds (gdb_byte *readbuf, continue; fdname = xstrprintf ("%s/%s", pathname, dp2->d_name); - rslt = readlink (fdname, buf, 1000); + rslt = readlink (fdname, buf, sizeof (buf) - 1); if (rslt >= 0) buf[rslt] = '\0'; diff --git a/gdb/fbsd-nat.c b/gdb/fbsd-nat.c index 254a01a..5eaecdd 100644 --- a/gdb/fbsd-nat.c +++ b/gdb/fbsd-nat.c @@ -55,7 +55,7 @@ fbsd_pid_to_exec_file (int pid) #endif path = xstrprintf ("/proc/%d/file", pid); - if (readlink (path, buf, MAXPATHLEN) == -1) + if (readlink (path, buf, MAXPATHLEN - 1) == -1) { xfree (buf); buf = NULL; diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index efebfb1..0b1fb81 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,8 @@ +2012-11-26 Maxime Villard <rustyBSD@gmx.fr> + + * hostio.c (handle_readlink): Decrease buffer size + parameter passed to readlink by one byte. + 2012-11-26 Yao Qi <yao@codesourcery.com> * configure.ac (build_warnings): Append '-Wempty-body'. diff --git a/gdb/gdbserver/hostio.c b/gdb/gdbserver/hostio.c index 72e334c..e89e100 100644 --- a/gdb/gdbserver/hostio.c +++ b/gdb/gdbserver/hostio.c @@ -483,7 +483,7 @@ handle_readlink (char *own_buf, int *new_packet_len) return; } - ret = readlink (filename, linkname, sizeof linkname); + ret = readlink (filename, linkname, sizeof (linkname) - 1); if (ret == -1) { hostio_error (own_buf); diff --git a/gdb/inf-child.c b/gdb/inf-child.c index ae2dd1e..3530e75 100644 --- a/gdb/inf-child.c +++ b/gdb/inf-child.c @@ -346,7 +346,7 @@ inf_child_fileio_readlink (const char *filename, int *target_errno) /* We support readlink only on systems that also provide a compile-time maximum path length (MAXPATHLEN), at least for now. */ #if defined (HAVE_READLINK) && defined (MAXPATHLEN) - char buf[MAXPATHLEN]; + char buf[MAXPATHLEN - 1]; int len; char *ret; diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c index 45f7e24..f5ca977 100644 --- a/gdb/linux-nat.c +++ b/gdb/linux-nat.c @@ -4319,7 +4319,7 @@ linux_child_pid_to_exec_file (int pid) memset (name2, 0, MAXPATHLEN); sprintf (name1, "/proc/%d/exe", pid); - if (readlink (name1, name2, MAXPATHLEN) > 0) + if (readlink (name1, name2, MAXPATHLEN - 1) > 0) return name2; else return name1; diff --git a/gdb/nbsd-nat.c b/gdb/nbsd-nat.c index 14b562f..7f5df66 100644 --- a/gdb/nbsd-nat.c +++ b/gdb/nbsd-nat.c @@ -34,7 +34,7 @@ nbsd_pid_to_exec_file (int pid) char *path; path = xstrprintf ("/proc/%d/exe", pid); - if (readlink (path, buf, MAXPATHLEN) == -1) + if (readlink (path, buf, MAXPATHLEN - 1) == -1) { xfree (buf); buf = NULL; |