diff options
| -rw-r--r-- | udev-block-notify.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/udev-block-notify.c b/udev-block-notify.c index 995a885..faa142e 100644 --- a/udev-block-notify.c +++ b/udev-block-notify.c @@ -42,6 +42,8 @@ struct notifications { /*** get_notification ***/ NotifyNotification * get_notification(struct notifications *notifications, dev_t devnum) { + /* work with notifications->next here, we need it later to not miss + * the pointer in main struct */ while (notifications->next != NULL) { if (notifications->next->devnum == devnum) return notifications->next->notification; @@ -67,7 +69,7 @@ NotifyNotification * get_notification(struct notifications *notifications, dev_t } /*** newstr ***/ -char * newstr(char *text, char *device, unsigned short int major, unsigned short int minor) { +char * newstr(const char *text, char *device, unsigned short int major, unsigned short int minor) { char *notifystr; notifystr = malloc(strlen(text) + strlen(device) + 10 /* max string length 2* unsigned short int */); @@ -77,14 +79,14 @@ char * newstr(char *text, char *device, unsigned short int major, unsigned short } /*** appendstr ***/ -char * appendstr(char *text, char *notifystr, char *property, const char *value) { +char * appendstr(const char *text, char *notifystr, char *property, const char *value) { notifystr = realloc(notifystr, strlen(text) + strlen(notifystr) + strlen(property) + strlen(value)); sprintf(notifystr + strlen(notifystr), text, property, value); return notifystr; } -/* main */ +/*** main ***/ int main (int argc, char ** argv) { char action; char *device = NULL, *icon = NULL, *notifystr = NULL; @@ -121,6 +123,7 @@ int main (int argc, char ** argv) { udev_monitor_filter_add_match_subsystem_devtype(mon, "block", NULL); udev_monitor_enable_receiving(mon); + /* allocate first struct element as dummy */ notifications = malloc(sizeof(struct notifications)); notifications->devnum = 0; notifications->notification = NULL; |