diff options
| -rw-r--r-- | src/procattr.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/procattr.c b/src/procattr.c index 8569f82..e88e224 100644 --- a/src/procattr.c +++ b/src/procattr.c @@ -21,9 +21,9 @@ static int openattr(pid_t pid, const char *attr, int flags) char *path; pid_t tid; - if (pid > 0) + if (pid > 0) { rc = asprintf(&path, "/proc/%d/attr/%s", pid, attr); - else { + } else if (pid == 0) { rc = asprintf(&path, "/proc/thread-self/attr/%s", attr); if (rc < 0) return -1; @@ -33,6 +33,9 @@ static int openattr(pid_t pid, const char *attr, int flags) free(path); tid = gettid(); rc = asprintf(&path, "/proc/self/task/%d/attr/%s", tid, attr); + } else { + errno = -EINVAL; + return -1; } if (rc < 0) return -1; |