better error messages

2023-11-18 14:17:14 +01:00
parent ccc7aff7fa
commit 26e8662896
1 changed files with 3 additions and 0 deletions
--- a/main.cpp
+++ b/main.cpp
@ -56,8 +56,11 @@ int main(int argc, char* argv[])
    if(!config.overlay.empty())
    {
        if(!overlay.open(config.overlay.c_str(), config.Xres, config.Yres, 3))
+        {
+            std::cout<<"Unable to open "<<config.overlay;
            return 1;
        }
+    }
        
    while (!ferror(netcat))
    {