diff --git a/source/code/sago/SagoMisc.hpp b/source/code/sago/SagoMisc.hpp
index 1904237..55bc097 100644
--- a/source/code/sago/SagoMisc.hpp
+++ b/source/code/sago/SagoMisc.hpp
@@ -46,6 +46,14 @@ namespace sago {
 	 */
 	std::string GetFileContent(const char* filename);
 	
+	/**
+	 * Reads an entire file into memory.
+	 * PHYSFS must be setup before hand
+	 * @param filename The file to read
+	 * @return The content of the file. If empty either the file was empty, did not exist or could not be opened
+	 */
+	inline std::string GetFileContent(const std::string& filename) { return GetFileContent(filename.c_str()); };
+	
 	bool FileExists(const char* filename);
 	
 	void WriteFileContent(const char* filename, const std::string& content);
diff --git a/source/code/sago/SagoSpriteHolder.cpp b/source/code/sago/SagoSpriteHolder.cpp
index d880f52..138b3e0 100644
--- a/source/code/sago/SagoSpriteHolder.cpp
+++ b/source/code/sago/SagoSpriteHolder.cpp
@@ -91,7 +91,7 @@ void SagoSpriteHolder::ReadSpriteFile(const std::string& filename) {
 	for (auto& m : document.GetObject()) {
 		const std::string& spriteName = m.name.GetString();
 		if (!m.value.IsObject()) {
-			if (spriteName[0] == '_') {
+			if (spriteName[0] != '_') {
 				std::cerr << "Invalid sprite: " << spriteName << "\n";
 			}
 			continue;