resolved aditya's questions

open-telemetry · Aug 21, 2020 · fd8dd98 · fd8dd98
1 parent 190a7fa
commit fd8dd98
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/api/include/opentelemetry/trace/propagation/http_trace_context.h b/api/include/opentelemetry/trace/propagation/http_trace_context.h
@@ -181,12 +181,12 @@ class HttpTraceContext : public HTTPTextFormat<T>
     {
       hex_string.push_back(trace_id[i]);
     }
-    hex_string.push_back("-");
+    hex_string.push_back('-');
     for (int i = 0; i < 16; i++)
     {
       hex_string.push_back(span_id[i]);
     }
-    hex_string.push_back("-");
+    hex_string.push_back('-');
     for (int i = 0; i < 2; i++)
     {
       hex_string.push_back(trace_flags[i]);