don't adjust aspect-ratio in non-fullscreen modes, removed a few unneeded headers

[supertux.git] / src / physfs / physfs_stream.cpp

diff --git a/src/physfs/physfs_stream.cpp b/src/physfs/physfs_stream.cpp
index 3a3c74b..e1d1557 100644 (file)
--- a/src/physfs/physfs_stream.cpp
+++ b/src/physfs/physfs_stream.cpp
@@ -28,6 +28,11 @@
 
 IFileStreambuf::IFileStreambuf(const std::string& filename)
 {
+       // check this as PHYSFS seems to be buggy and still returns a
+       // valid pointer in this case
+       if(filename == "") {
+               throw std::runtime_error("Couldn't open file: empty filename");
+       }
     file = PHYSFS_openRead(filename.c_str());
     if(file == 0) {
         std::stringstream msg;
@@ -49,7 +54,7 @@ IFileStreambuf::underflow()
         return traits_type::eof();
     }
 
-    PHYSFS_sint64 bytesread = (size_t) PHYSFS_read(file, buf, 1, sizeof(buf));
+    PHYSFS_sint64 bytesread = PHYSFS_read(file, buf, 1, sizeof(buf));
     if(bytesread <= 0) {
         return traits_type::eof();
     }