From 1a0617e6f45f13a5ee2d81cd03182f82361bcf36 Mon Sep 17 00:00:00 2001
From: "Johan B. C. Engelen" <jbc.engelen@swissonline.ch>
Date: Tue, 29 Oct 2013 19:43:57 +0100
Subject: supress some compiler warnings

(bzr r12743)
---
 src/display/nr-filter-gaussian.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/display/nr-filter-gaussian.cpp b/src/display/nr-filter-gaussian.cpp
index 9d7c32585..b96e24cbc 100644
--- a/src/display/nr-filter-gaussian.cpp
+++ b/src/display/nr-filter-gaussian.cpp
@@ -304,10 +304,9 @@ filter2D_IIR(PT *const dest, int const dstr1, int const dstr2,
     #define PREMUL_ALPHA_LOOP for(unsigned int c=1; c<PC; ++c)
 #endif
 
+INK_UNUSED(num_threads); // to suppress unused argument compiler warning
 #if HAVE_OPENMP
 #pragma omp parallel for num_threads(num_threads)
-#else
-    INK_UNUSED(num_threads);
 #endif // HAVE_OPENMP
     for ( int c2 = 0 ; c2 < n2 ; c2++ ) {
 #if HAVE_OPENMP
@@ -375,10 +374,9 @@ filter2D_FIR(PT *const dst, int const dstr1, int const dstr2,
     // Past pixels seen (to enable in-place operation)
     PT history[scr_len+1][PC];
 
+INK_UNUSED(num_threads); // suppresses unused argument compiler warning
 #if HAVE_OPENMP
 #pragma omp parallel for num_threads(num_threads) private(history)
-#else
-    INK_UNUSED(num_threads);
 #endif // HAVE_OPENMP
     for ( int c2 = 0 ; c2 < n2 ; c2++ ) {
 
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