warning fixes

diff --git a/simgear/scene/sky/CloudShaderGeometry.cxx b/simgear/scene/sky/CloudShaderGeometry.cxx
index 9acc3f309bad30545609901531bf10f880158264..53e1b3d43575368756d7f649e47ff2c2593cec55 100755 (executable)
--- a/simgear/scene/sky/CloudShaderGeometry.cxx
+++ b/simgear/scene/sky/CloudShaderGeometry.cxx
@@ -58,7 +58,7 @@ void CloudShaderGeometry::drawImplementation(RenderInfo& renderInfo) const
     if (!sortData.spriteIdx)
         sortData.spriteIdx = new SortData::SortItemList;
     if (sortData.spriteIdx->size() < _cloudsprites.size()) {
-        for (int i = sortData.spriteIdx->size(); i < _cloudsprites.size(); ++i)
+        for (unsigned i = sortData.spriteIdx->size(); i < (unsigned)_cloudsprites.size(); ++i)
             sortData.spriteIdx->push_back(SortData::SortItem(i, 0.0f));
         sortData.frameSorted = frameNumber - (sortData.skip_limit + 1);
     }

diff --git a/simgear/scene/sky/newcloud.cxx b/simgear/scene/sky/newcloud.cxx
index efdf0c559d5768d152851092167841d6dda1c345..1c1b0d240f3febb8c0b50ab2893e9389b04c798c 100644 (file)
--- a/simgear/scene/sky/newcloud.cxx
+++ b/simgear/scene/sky/newcloud.cxx
@@ -278,10 +278,12 @@ osg::Geometry* SGNewCloud::createOrthQuad(float w, float h, int varieties_x, int
     return geom;
 }
 
+#if 0
 // return a random number between -n/2 and n/2, tending to 0
 static float Rnd(float n) {
     return n * (-0.5f + (sg_random() + sg_random()) / 2.0f);
 }
+#endif
 
 osg::ref_ptr<Geode> SGNewCloud::genCloud() {