File frei0r-missing-return.patch of Package frei0r-plugins

Index: frei0r-1.3/src/filter/curves/curves.c
===================================================================
--- frei0r-1.3.orig/src/filter/curves/curves.c
+++ frei0r-1.3/src/filter/curves/curves.c
@@ -503,6 +503,7 @@ double spline(double x, double* points,
 		double dx = x - coeffs[offset];
 		return ((coeffs[offset + 4] * dx / 6. + coeffs[offset + 3] / 2.) * dx + coeffs[offset + 2]) * dx + coeffs[offset + 1];
 	}
+	return 0;
 }
 
 void swap(double *points, int i, int j) {