Fix issue # 15033 - Return the proper exitcode for failure when modules are invoked using -m switch. Patch contributed by Jeff Knupp
diff --git a/Modules/main.c b/Modules/main.c
index 1282f46..5b4a7e2 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -673,7 +673,7 @@
         sts = run_command(command, &cf);
         free(command);
     } else if (module) {
-        sts = RunModule(module, 1);
+        sts = (RunModule(module, 1) != 0);
     }
     else {