Add a check when feeding a directory path to readFile (#188)

* Add a check when feeding a directory path to readFile
BlueBrain · Mar 31, 2022 · 4b11c8d · 4b11c8d
1 parent 0f8927a
commit 4b11c8d
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/utils.cpp b/src/utils.cpp
@@ -9,10 +9,16 @@
 
 #include "utils.h"
 
-#include <fstream>
+#include "../extlib/filesystem.hpp"
 
+#include <fstream>
 
 std::string readFile(const std::string& path) {
+    namespace fs = ghc::filesystem;
+
+    if (!fs::is_regular_file(path))
+        throw std::runtime_error("Path `" + path + "` is not a file");
+
     std::ifstream file(path);
 
     if (file.fail())