diff --git a/src/gl/scene/gl_flats.cpp b/src/gl/scene/gl_flats.cpp
index e9a3314e07..63c4f9a011 100644
--- a/src/gl/scene/gl_flats.cpp
+++ b/src/gl/scene/gl_flats.cpp
@@ -207,6 +207,7 @@ void FDrawInfo::ProcessLights(GLFlat *flat, bool istrans)
 void FDrawInfo::DrawSubsectors(GLFlat *flat, int pass, bool processlights, bool istrans)
 {
 	int dli = flat->dynlightindex;
+	auto vcount = flat->sector->ibocount;
 
 	gl_RenderState.Apply();
 	if (gl.legacyMode)
@@ -215,7 +216,6 @@ void FDrawInfo::DrawSubsectors(GLFlat *flat, int pass, bool processlights, bool
 		goto legacy;
 	}
 
-	auto vcount = flat->sector->ibocount;
 	if (vcount > 0 && !gl_RenderState.GetClipLineShouldBeActive())
 	{
 		if (processlights) SetupSectorLights(flat, GLPASS_ALL, &dli);
diff --git a/src/r_data/models/models.cpp b/src/r_data/models/models.cpp
index ca7b02ad3a..b8b3245242 100644
--- a/src/r_data/models/models.cpp
+++ b/src/r_data/models/models.cpp
@@ -97,7 +97,7 @@ void FModelRenderer::RenderModel(float x, float y, float z, FSpriteModelFrame *s
 		if (smf->rotationSpeed > 0.0000000001)
 		{
 			double turns = (I_GetTime() + I_GetTimeFrac()) / (200.0 / smf->rotationSpeed);
-			turns -= std::floor(turns);
+			turns -= floor(turns);
 			rotateOffset = turns * 360.0;
 		}
 		else