fix compiler warnings

iamamutt · Dec 4, 2020 · 37d3b67 · 37d3b67
1 parent 76fd144
commit 37d3b67
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Showing 3 changed files with 2 additions and 3 deletions.
diff --git a/source/channel_color.h b/source/channel_color.h
@@ -189,7 +189,7 @@ namespace debug {
     Strings chan_type = {"Luminance", "Red vs. Green", "Blue vs. Yellow"};
 
     std::vector<Strings> each_image{3};
-    for (int n; n < 3; ++n) {
+    for (int n = 0; n < 3; ++n) {
       std::stringstream par1;
       par1.precision(4);
       par1 << "scale: " << pars.scale;

diff --git a/source/channel_opticalflow.h b/source/channel_opticalflow.h
@@ -349,7 +349,6 @@ namespace debug {
   void
   visualize(const MatVec &flow_fields, const flow::Parameters &pars, const cv::Size &resize, const DisplayData &disp)
   {
-    flow_fields.size();
     if (flow_fields.empty() || !pars.toggled) return;
 
     // copy grayscale flow images to color images

diff --git a/source/channel_orientation.h b/source/channel_orientation.h
@@ -165,7 +165,7 @@ namespace debug {
   {
     std::vector<Strings> per_img;
 
-    for (int n; n < gabor_pars.theta.size(); ++n) {
+    for (int n = 0; n < gabor_pars.theta.size(); ++n) {
       std::stringstream size;
       std::stringstream sigma;
       std::stringstream theta;