diff options
Diffstat (limited to 'gdb/nbsd-nat.c')
-rw-r--r-- | gdb/nbsd-nat.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/gdb/nbsd-nat.c b/gdb/nbsd-nat.c index 72c471b..133de61 100644 --- a/gdb/nbsd-nat.c +++ b/gdb/nbsd-nat.c @@ -27,17 +27,17 @@ char * nbsd_pid_to_exec_file (struct target_ops *self, int pid) { - size_t len = PATH_MAX; - char *buf = xcalloc (len, sizeof (char)); - char *path; + ssize_t len; + static char buf[PATH_MAX]; + char name[PATH_MAX]; - path = xstrprintf ("/proc/%d/exe", pid); - if (readlink (path, buf, PATH_MAX - 1) == -1) + xsnprintf (name, PATH_MAX, "/proc/%d/exe", pid); + len = readlink (name, buf, PATH_MAX - 1); + if (len != -1) { - xfree (buf); - buf = NULL; + buf[len] = '\0'; + return buf; } - xfree (path); - return buf; + return NULL; } |