diff options
Diffstat (limited to 'tools/gsr-global-hotkeys/hotplug.c')
| -rw-r--r-- | tools/gsr-global-hotkeys/hotplug.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/gsr-global-hotkeys/hotplug.c b/tools/gsr-global-hotkeys/hotplug.c index 5ea2978..2e8ca9f 100644 --- a/tools/gsr-global-hotkeys/hotplug.c +++ b/tools/gsr-global-hotkeys/hotplug.c @@ -65,9 +65,10 @@ static void hotplug_event_parse_netlink_data(hotplug_event *self, const char *li /* Netlink uevent structure is documented here: https://web.archive.org/web/20160127215232/https://www.kernel.org/doc/pending/hotplug.txt */ void hotplug_event_process_event_data(hotplug_event *self, int fd, hotplug_device_added_callback callback, void *userdata) { - const int bytes_read = read(fd, self->event_data, sizeof(self->event_data)); + const int bytes_read = read(fd, self->event_data, sizeof(self->event_data) - 1); if(bytes_read <= 0) return; + self->event_data[bytes_read] = '\0'; /* Hotplug data ends with a newline and a null terminator */ int data_index = 0; |