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authorYao Qi <yao@codesourcery.com>2013-11-04 11:16:37 +0800
committerYao Qi <yao@codesourcery.com>2013-12-18 11:46:56 +0800
commitcde33bf1035aac8e2e35c4699544dcc166f2054d (patch)
tree8c267914f48f291eab0b3168acc927870daee4a5 /gdb
parent230de03ab46fe0ed122dc0ed0370781f39692eb7 (diff)
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Replace sprintf with xsnprintf
gdb: 2013-12-18 Yao Qi <yao@codesourcery.com> * linux-nat.c (linux_proc_xfer_partial): Call xsnprintf instead of sprintf. (linux_nat_detach, linux_child_pid_to_exec_file): Likewise. (linux_proc_pending_signals): Likewise.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/linux-nat.c9
2 files changed, 12 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6e67bac..196bcb0 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2013-12-18 Yao Qi <yao@codesourcery.com>
+
+ * linux-nat.c (linux_proc_xfer_partial): Call xsnprintf instead
+ of sprintf.
+ (linux_nat_detach, linux_child_pid_to_exec_file): Likewise.
+ (linux_proc_pending_signals): Likewise.
+
2013-12-18 Joel Brobecker <brobecker@adacore.com>
* value.c (value_entirely_unavailable): ARI fix: Move trailing
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index d2091ca..a34b29a 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -1592,7 +1592,7 @@ linux_nat_detach (struct target_ops *ops, const char *args, int from_tty)
/* Put the signal number in ARGS so that inf_ptrace_detach will
pass it along with PTRACE_DETACH. */
tem = alloca (8);
- sprintf (tem, "%d", (int) WSTOPSIG (status));
+ xsnprintf (tem, 8, "%d", (int) WSTOPSIG (status));
args = tem;
if (debug_linux_nat)
fprintf_unfiltered (gdb_stdlog,
@@ -4049,7 +4049,7 @@ linux_child_pid_to_exec_file (int pid)
make_cleanup (xfree, name2);
memset (name2, 0, PATH_MAX);
- sprintf (name1, "/proc/%d/exe", pid);
+ xsnprintf (name1, PATH_MAX, "/proc/%d/exe", pid);
if (readlink (name1, name2, PATH_MAX - 1) > 0)
return name2;
else
@@ -4135,7 +4135,8 @@ linux_proc_xfer_partial (struct target_ops *ops, enum target_object object,
/* We could keep this file open and cache it - possibly one per
thread. That requires some juggling, but is even faster. */
- sprintf (filename, "/proc/%d/mem", ptid_get_pid (inferior_ptid));
+ xsnprintf (filename, sizeof filename, "/proc/%d/mem",
+ ptid_get_pid (inferior_ptid));
fd = gdb_open_cloexec (filename, O_RDONLY | O_LARGEFILE, 0);
if (fd == -1)
return 0;
@@ -4305,7 +4306,7 @@ linux_proc_pending_signals (int pid, sigset_t *pending,
sigemptyset (pending);
sigemptyset (blocked);
sigemptyset (ignored);
- sprintf (fname, "/proc/%d/status", pid);
+ xsnprintf (fname, sizeof fname, "/proc/%d/status", pid);
procfile = gdb_fopen_cloexec (fname, "r");
if (procfile == NULL)
error (_("Could not open %s"), fname);