diff options
Diffstat (limited to 'sys-utils/rfkill.c')
| -rw-r--r-- | sys-utils/rfkill.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys-utils/rfkill.c b/sys-utils/rfkill.c index e0671ffec..717506950 100644 --- a/sys-utils/rfkill.c +++ b/sys-utils/rfkill.c @@ -132,7 +132,11 @@ static const char *get_name(uint32_t idx) return NULL; } - read(fd, name, sizeof(name) - 1); + if (read(fd, name, sizeof(name) - 1) < 0) { + warn(_("cannot read %s"), filename); + close(fd); + return NULL; + } pos = strchr(name, '\n'); if (pos) |