From 5f772ec3e3962e87a1b3a6aa472df537a8f44027 Mon Sep 17 00:00:00 2001
From: ha7ilm <retzlerandras@gmail.com>
Date: Sat, 18 Feb 2017 16:36:36 +0100
Subject: [PATCH] made that spectrum even better

---
 csdr.c                                  | 2 +-
 grc_tests/test_fractional_decimator.grc | 4 ++--
 libcsdr.c                               | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/csdr.c b/csdr.c
index 251eaf2..7a5910b 100644
--- a/csdr.c
+++ b/csdr.c
@@ -1345,7 +1345,7 @@ int main(int argc, char *argv[])
 		//for(int=0;i<taps_length; i++) fprintf(stderr,"%g ",taps[i]);
 
 		fprintf(stderr,"fractional_decimator_ff: not using taps\n");
-		fractional_decimator_ff_t d = fractional_decimator_ff_init(rate, 6, NULL, 0); 
+		fractional_decimator_ff_t d = fractional_decimator_ff_init(rate, 16, NULL, 0); 
 		for(;;)
 		{
 			FEOF_CHECK;
diff --git a/grc_tests/test_fractional_decimator.grc b/grc_tests/test_fractional_decimator.grc
index c57bd3c..1db8662 100644
--- a/grc_tests/test_fractional_decimator.grc
+++ b/grc_tests/test_fractional_decimator.grc
@@ -650,7 +650,7 @@
     </param>
     <param>
       <key>y_divs</key>
-      <value>10</value>
+      <value>16</value>
     </param>
     <param>
       <key>y_per_div</key>
@@ -753,7 +753,7 @@
     </param>
     <param>
       <key>y_divs</key>
-      <value>10</value>
+      <value>16</value>
     </param>
     <param>
       <key>y_per_div</key>
diff --git a/libcsdr.c b/libcsdr.c
index ab7523f..3ee3039 100644
--- a/libcsdr.c
+++ b/libcsdr.c
@@ -734,7 +734,7 @@ void fractional_decimator_ff(float* input, float* output, int input_size, fracti
 	int index_high; 
 #define FD_INDEX_LOW (index_high-1)
 	//we optimize to calculate ceilf(where) only once every iteration, so we do it here:
-	for(;(index_high=ceilf(d->where))+d->xilast+1+d->taps_length<input_size;d->where+=d->rate) //@fractional_decimator_ff
+	for(;(index_high=ceilf(d->where))+d->num_poly_points+d->taps_length<input_size;d->where+=d->rate) //@fractional_decimator_ff
 	{
 		int sxifirst = FD_INDEX_LOW + d->xifirst; 
 		int sxilast = FD_INDEX_LOW + d->xilast;