cov: ignore error of vsnprintf

diff --git a/device_mapper/vdo/status.c b/device_mapper/vdo/status.c
index 6ae7b8424de52faad0f6c54dfd70f9ce9e901157..53dfe4d2d4ec31fa5a7dfca8b79925017366991b 100644 (file)
--- a/device_mapper/vdo/status.c
+++ b/device_mapper/vdo/status.c
@@ -154,7 +154,7 @@ static void _set_error(struct dm_vdo_status_parse_result *result, const char *fm
        va_list ap;
 
        va_start(ap, fmt);
-       vsnprintf(result->error, sizeof(result->error), fmt, ap);
+       (void) vsnprintf(result->error, sizeof(result->error), fmt, ap);
        va_end(ap);
 }