RouteGuide example: Abort if database file not found (grpc#29398)

yashykt · web-flow · commit 7fb4998029bc · 2022-04-14T15:13:33.000-07:00
diff --git a/examples/cpp/route_guide/helper.cc b/examples/cpp/route_guide/helper.cc
@@ -53,7 +53,7 @@ std::string GetDbFileContent(int argc, char** argv) {
   std::ifstream db_file(db_path);
   if (!db_file.is_open()) {
     std::cout << "Failed to open " << db_path << std::endl;
-    return "";
+    abort();
   }
   std::stringstream db;
   db << db_file.rdbuf();

Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ std::string GetDbFileContent(int argc, char** argv) {`
`53`	`53`	`std::ifstream db_file(db_path);`
`54`	`54`	`if (!db_file.is_open()) {`
`55`	`55`	`std::cout << "Failed to open " << db_path << std::endl;`
`56`		`- return "";`
	`56`	`+ abort();`
`57`	`57`	`}`
`58`	`58`	`std::stringstream db;`
`59`	`59`	`db << db_file.rdbuf();`