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Let the name be dynamically allocated

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2013-06-03 14:20:34 +10:00
parent 4318b73549
commit 46b829a4f2
2 changed files with 11 additions and 2 deletions
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2
libevdev/libevdev-int.h
View file

@ -52,7 +52,7 @@ struct libevdev {
int fd;
libevdev_log_func_t log;
char name[MAX_NAME];
char *name;
char *phys;
char *uniq;
struct input_id ids;

11
libevdev/libevdev.c
View file

@ -180,6 +180,7 @@ libevdev_new_from_fd(int fd, struct libevdev **dev)
void
libevdev_free(struct libevdev *dev)
{
free(dev->name);
free(dev->phys);
free(dev->uniq);
queue_free(dev);
@ -215,10 +216,18 @@ libevdev_set_fd(struct libevdev* dev, int fd)
if (rc < 0)
goto out;
rc = ioctl(fd, EVIOCGNAME(sizeof(dev->name) - 1), dev->name);
memset(buf, 0, sizeof(buf));
rc = ioctl(fd, EVIOCGNAME(sizeof(buf) - 1), buf);
if (rc < 0)
goto out;
dev->name = calloc(strlen(buf) + 1, sizeof(char));
if (!dev->name) {
errno = ENOSPC;
goto out;
}
strcpy(dev->name, buf);
memset(buf, 0, sizeof(buf));
rc = ioctl(fd, EVIOCGPHYS(sizeof(buf) - 1), buf);
if (rc < 0) {