Don't freeze up when no args are passed in

spencer-lunarg · spencer-lunarg · commit 3ae7193b71fc · 2025-01-30T11:18:43.000-05:00
diff --git a/main.cpp b/main.cpp
@@ -90,7 +90,7 @@ int main(int argn, char** argv) {
   arg_parser.AddFlag("f", "file", "");
   arg_parser.AddFlag("fcb", "flatten_cbuffers", "");
   arg_parser.AddFlag("ci", "ci", "");  // Not advertised
-  if (!arg_parser.Parse(argn, argv, std::cerr)) {
+  if (!arg_parser.Parse(argn, argv, std::cerr) || arg_parser.GetArgs().empty()) {
     PrintUsage();
     return EXIT_FAILURE;
   }

Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ int main(int argn, char** argv) {`
`90`	`90`	`arg_parser.AddFlag("f", "file", "");`
`91`	`91`	`arg_parser.AddFlag("fcb", "flatten_cbuffers", "");`
`92`	`92`	`arg_parser.AddFlag("ci", "ci", ""); // Not advertised`
`93`		`- if (!arg_parser.Parse(argn, argv, std::cerr)) {`
	`93`	`+ if (!arg_parser.Parse(argn, argv, std::cerr) \|\| arg_parser.GetArgs().empty()) {`
`94`	`94`	`PrintUsage();`
`95`	`95`	`return EXIT_FAILURE;`
`96`	`96`	`}`