diff --git a/src/HTMLRenderer/general.cc b/src/HTMLRenderer/general.cc
index 196ba07..a280d75 100644
--- a/src/HTMLRenderer/general.cc
+++ b/src/HTMLRenderer/general.cc
@@ -237,8 +237,6 @@ void HTMLRenderer::pre_process(PDFDoc * doc)
* determine scale factors
*/
{
- double zoom = 1.0;
-
vector zoom_factors;
if(is_positive(param->zoom))
@@ -256,14 +254,7 @@ void HTMLRenderer::pre_process(PDFDoc * doc)
zoom_factors.push_back((param->fit_height) / preprocessor.get_max_height());
}
- if(zoom_factors.empty())
- {
- zoom = 1.0;
- }
- else
- {
- zoom = *min_element(zoom_factors.begin(), zoom_factors.end());
- }
+ double zoom = (zoom_factors.empty() ? 1.0 : (*min_element(zoom_factors.begin(), zoom_factors.end())));
text_scale_factor1 = max(zoom, param->font_size_multiplier);
text_scale_factor2 = zoom / text_scale_factor1;
diff --git a/src/HTMLRenderer/state.cc b/src/HTMLRenderer/state.cc
index bfb1aa7..e181418 100644
--- a/src/HTMLRenderer/state.cc
+++ b/src/HTMLRenderer/state.cc
@@ -1,7 +1,7 @@
/*
* state.cc
*
- * track current state
+ * track PDF states
*
* Copyright (C) 2012,2013 Lu Wang
*/