3 files changed, 8 insertions, 8 deletions
diff --git a/web/server/apache/request.cxx b/web/server/apache/request.cxx
index a413081..f6e9f15 100644
--- a/web/server/apache/request.cxx
+++ b/web/server/apache/request.cxx
@@ -34,9 +34,9 @@
 #include <streambuf>
 #include <algorithm> // min()
 
-#include <libbutl/utility.mxx>   // icasecmp()
-#include <libbutl/optional.mxx>
-#include <libbutl/timestamp.mxx>
+#include <libbutl/utility.hxx>   // icasecmp()
+#include <libbutl/optional.hxx>
+#include <libbutl/timestamp.hxx>
 
 #include <web/server/mime-url-encoding.hxx>
 
@@ -789,7 +789,7 @@ namespace web
           if (is != nullptr)
           {
             if (r != nullptr)
-              throw invalid_argument ("multiple uploads for '" + name + "'");
+              throw invalid_argument ("multiple uploads for '" + name + '\'');
 
             r = is;
           }
diff --git a/web/server/apache/service.cxx b/web/server/apache/service.cxx
index 9fb23da..6d02c1a 100644
--- a/web/server/apache/service.cxx
+++ b/web/server/apache/service.cxx
@@ -15,8 +15,8 @@
 #include <cstring>   // strlen(), strcmp()
 #include <exception>
 
-#include <libbutl/utility.mxx>  // function_cast()
-#include <libbutl/optional.mxx>
+#include <libbutl/utility.hxx>  // function_cast()
+#include <libbutl/optional.hxx>
 
 #include <web/server/module.hxx>
 #include <web/server/apache/log.hxx>
@@ -47,7 +47,7 @@ namespace web
       for (const auto& o: od)
       {
         auto i (
-          option_descriptions_.emplace (name_ + "-" + o.first, o.second));
+          option_descriptions_.emplace (name_ + '-' + o.first, o.second));
         assert (i.second);
 
         *d++ =
diff --git a/web/server/apache/service.txx b/web/server/apache/service.txx
index 1b16d0b..9e1037b 100644
--- a/web/server/apache/service.txx
+++ b/web/server/apache/service.txx
@@ -8,7 +8,7 @@
 #include <utility>   // move()
 #include <exception>
 
-#include <libbutl/utility.mxx> // operator<<(ostream, exception)
+#include <libbutl/utility.hxx> // operator<<(ostream, exception)
 
 namespace web
 {