added parentheses (corrects smart preprocessor error under Mac OS X)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12386 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/quantize.cpp b/src/common/quantize.cpp
index 47ca3a956d2317df58d39041f569bb7d9de9962b..6b702ebf5e7c5299e461bfaf0f6effbd986d2dd7 100644 (file)
--- a/src/common/quantize.cpp
+++ b/src/common/quantize.cpp
@@ -549,7 +549,7 @@ median_cut (j_decompress_ptr cinfo, boxptr boxlist, int numboxes,
     /* Select box to split.
      * Current algorithm: by population for first half, then by volume.
      */
-    if (numboxes*2 <= desired_colors) {
+    if ((numboxes*2) <= desired_colors) {
       b1 = find_biggest_color_pop(boxlist, numboxes);
     } else {
       b1 = find_biggest_volume(boxlist, numboxes);