minor cosmetics

diff --git a/src/libFLAC/fixed.c b/src/libFLAC/fixed.c
index f1d7675..0b243c6 100644 (file)
--- a/src/libFLAC/fixed.c
+++ b/src/libFLAC/fixed.c
@@ -143,7 +143,8 @@ unsigned FLAC__fixed_compute_best_predictor_wide(const FLAC__int32 data[], unsig
 
 void FLAC__fixed_compute_residual(const FLAC__int32 data[], unsigned data_len, unsigned order, FLAC__int32 residual[])
 {
-       int i, idata_len = (int)data_len;
+       const int idata_len = (int)data_len;
+       int i;
 
        switch(order) {
                case 0: