retrace: Implement glxCopySubBufferMESA

[apitrace] / cli / cli_trace.cpp

diff --git a/cli/cli_trace.cpp b/cli/cli_trace.cpp
index 3e2b64427068bdf1d1921428d159c0969bdde058..078739ddc57918e969f6500577f4576e6256a2ab 100644 (file)
--- a/cli/cli_trace.cpp
+++ b/cli/cli_trace.cpp
@@ -323,7 +323,7 @@ command(int argc, char *argv[])
             output = optarg;
             break;
         default:
-            std::cerr << "error: unexpected option `" << opt << "`\n";
+            std::cerr << "error: unexpected option `" << (char)opt << "`\n";
             usage();
             return 1;
         }