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add filename validation to rom load file

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scawful
2024-05-24 21:30:07 -04:00
parent f28e26ef28
commit d91f10e6ea
1 changed files with 5 additions and 1 deletions
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6
src/app/rom.cc
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@@ -128,8 +128,12 @@ absl::Status Rom::LoadAllGraphicsData() {
absl::Status Rom::LoadFromFile(const absl::string_view& filename, absl::Status Rom::LoadFromFile(const absl::string_view& filename,
bool z3_load) { bool z3_load) {
if (filename.empty()) {
return absl::InvalidArgumentError(
"Could not load ROM: parameter `filename` is empty.");
}
// Set filename // Set filename
filename_ = filename; filename_ = filename.data();
// Open file // Open file
std::ifstream file(filename.data(), std::ios::binary); std::ifstream file(filename.data(), std::ios::binary);