diff options
Diffstat (limited to 'src/shared/util.c')
| -rw-r--r-- | src/shared/util.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index 97c9497df6..3a4d1965ae 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -2525,10 +2525,8 @@ int get_ctty_devnr(pid_t pid, dev_t *d) { char line[LINE_MAX], *p; unsigned long ttynr; const char *fn; - int k; assert(pid >= 0); - assert(d); if (pid == 0) fn = "/proc/self/stat"; @@ -2539,10 +2537,8 @@ int get_ctty_devnr(pid_t pid, dev_t *d) { if (!f) return -errno; - if (!fgets(line, sizeof(line), f)) { - k = feof(f) ? -EIO : -errno; - return k; - } + if (!fgets(line, sizeof(line), f)) + return feof(f) ? -EIO : -errno; p = strrchr(line, ')'); if (!p) @@ -2562,7 +2558,9 @@ int get_ctty_devnr(pid_t pid, dev_t *d) { if (major(ttynr) == 0 && minor(ttynr) == 0) return -ENOENT; - *d = (dev_t) ttynr; + if (d) + *d = (dev_t) ttynr; + return 0; } |