appveyor - use debug

appveyor.yml

@@ -12,4 +12,4 @@ build:
   project: $(APPVEYOR_BUILD_FOLDER)\tmp\$(APPVEYOR_PROJECT_NAME).sln
 
 test_script:
-  - cmd: ctest -VV -C "Release"
+  - cmd: ctest -VV -C "Debug"

include/maddy/blockparser.h

@@ -157,7 +157,8 @@ protected:
   {
     bool hasMetNonSpace = false;
 
-    uint32_t indentation = std::count_if(
+    uint32_t indentation = static_cast<uint32_t>(
+      std::count_if(
         line.begin(),
         line.end(),
         [&hasMetNonSpace](unsigned char c)
@@ -175,6 +176,7 @@ protected:
           hasMetNonSpace = true;
           return false;
         }
+      )
     );
 
     return indentation;