From bc65a0395e6c3930bac0440cc894990dd04cb704 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Fri, 13 Jul 2018 16:20:07 +0200
Subject: Reorganize more filter size functions

---
 src/Filters.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/Filters.cpp b/src/Filters.cpp
index 3ee3749..c13aa6b 100644
--- a/src/Filters.cpp
+++ b/src/Filters.cpp
@@ -38,7 +38,7 @@ along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
 
 namespace astra {
 
-float *genFilter(const SFilterConfig &_cfg, int _iProjectionCount,
+float *genFilter(const SFilterConfig &_cfg,
                int _iFFTRealDetectorCount,
                int _iFFTFourierDetectorCount)
 {
@@ -546,10 +546,10 @@ SFilterConfig getFilterConfigForAlgorithm(const Config& _cfg, CAlgorithm *_alg)
 	return c;
 }
 
-static int calcNextPowerOfTwo(int n)
+int calcNextPowerOfTwo(int n)
 {
 	int x = 1;
-	while (x < n)
+	while (x < n && x > 0)
 		x *= 2;
 
 	return x;
-- 
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