diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ipc-uapi.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/ipc-uapi.h b/src/ipc-uapi.h index f464be7..d2ba522 100644 --- a/src/ipc-uapi.h +++ b/src/ipc-uapi.h @@ -92,8 +92,10 @@ static int userspace_set_device(struct wgdevice *dev) fprintf(f, "\n"); fflush(f); - if (fscanf(f, "errno=%d\n\n", &ret) != 1) + if (fscanf(f, "errno=%d", &ret) != 1) ret = errno ? -errno : -EPROTO; + if (getc(f) != '\n' || getc(f) != '\n') + ret = -EPROTO; fclose(f); errno = -ret; return ret; |