abs -> fabs

diff --git a/fpp_native.cpp b/fpp_native.cpp
index c1d9a5cb3814f206d5d269d35294b0449937358e..b95381eca233efef2fccc5ad3dbb1125581e14da 100644 (file)
--- a/fpp_native.cpp
+++ b/fpp_native.cpp
@@ -886,7 +886,7 @@ static void fp_log2(fpdata *a, fpdata *b)
 static void fp_abs(fpdata *a, fpdata *b, int prec)
 {
        fp_set_prec(prec);
-       a->fp = abs(b->fp);
+       a->fp = fabsl(b->fp);
        fp_reset_prec(a);
 }
 static void fp_cosh(fpdata *a, fpdata *b)