[PATCH] nul-terminate readlink result

readlink by itself does not guarantee that its result is properly nul-terminated. Setting the last byte of the buffer to '\0' fixes this issue. --- libkms/linux.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/libkms/linux.c b/libkms/linux.c index 4d47148..667d37c 100644 --- a/libkms/linux.c +++ b/libkms/linux.c @@ -82,6 +82,7 @@ linux_name_from_sysfs(int fd, char **out)

if (readlink(path, link, PATH_SIZE) < 0) return -EINVAL; + link[PATH_SIZE] = '\0';

/* link looks something like this: ../../../bus/pci/drivers/intel */ slash_name = strrchr(link, '/');