cli: Fix invalid option message.

[apitrace] / cli / cli_trim.cpp

diff --git a/cli/cli_trim.cpp b/cli/cli_trim.cpp
index 938329c94d566769cac982a026cc9561b935b60c..67e9d4d7524490c6814537a1d3a2cc0706af3755 100644 (file)
--- a/cli/cli_trim.cpp
+++ b/cli/cli_trim.cpp
@@ -429,7 +429,7 @@ command(int argc, char *argv[])
             }
             break;
         default:
-            std::cerr << "error: unexpected option `" << opt << "`\n";
+            std::cerr << "error: unexpected option `" << (char)opt << "`\n";
             usage();
             return 1;
         }