fix -Wunused-variable warning/errors in output

osmcode · Sep 8, 2014 · daece40 · daece40
1 parent 5b70eb5
commit daece40
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/include/osmium/io/detail/opl_output_format.hpp b/include/osmium/io/detail/opl_output_format.hpp
@@ -105,10 +105,13 @@ namespace osmium {
 
                 template <typename... TArgs>
                 void output_formatted(const char* format, TArgs&&... args) {
+#ifndef NDEBUG
+                    int len =
+#endif
 #ifndef _MSC_VER
-                    int len = snprintf(m_tmp_buffer, tmp_buffer_size, format, std::forward<TArgs>(args)...);
+                    snprintf(m_tmp_buffer, tmp_buffer_size, format, std::forward<TArgs>(args)...);
 #else
-                    int len = _snprintf(m_tmp_buffer, tmp_buffer_size, format, std::forward<TArgs>(args)...);
+                    _snprintf(m_tmp_buffer, tmp_buffer_size, format, std::forward<TArgs>(args)...);
 #endif
                     assert(len > 0 && static_cast<size_t>(len) < tmp_buffer_size);
                     m_out += m_tmp_buffer;

diff --git a/include/osmium/io/detail/xml_output_format.hpp b/include/osmium/io/detail/xml_output_format.hpp
@@ -96,10 +96,13 @@ namespace osmium {
                 void oprintf(std::string& out, const char* format, T value) {
                     char buffer[tmp_buffer_size+1];
                     size_t max_size = sizeof(buffer)/sizeof(char);
+#ifndef NDEBUG
+                    int len =
+#endif
 #ifndef _MSC_VER
-                    int len = snprintf(buffer, max_size, format, value);
+                    snprintf(buffer, max_size, format, value);
 #else
-                    int len = _snprintf(buffer, max_size, format, value);
+                    _snprintf(buffer, max_size, format, value);
 #endif
                     assert(len > 0 && static_cast<size_t>(len) < max_size);
                     out += buffer;