Cyrillic fonts from qMax <qwiglydee@gmail.com>

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

diff --git a/src/physfs/physfs_stream.cpp b/src/physfs/physfs_stream.cpp
index acb2670..28d92c5 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;
@@ -48,8 +53,8 @@ IFileStreambuf::underflow()
     if(PHYSFS_eof(file)) {
         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();
     }
@@ -76,7 +81,7 @@ IFileStreambuf::seekoff(off_type off, std::ios_base::seekdir dir,
 {
   off_type pos = off;
   PHYSFS_sint64 ptell = PHYSFS_tell(file);
-  
+
   switch(dir) {
     case std::ios_base::beg:
       break;
@@ -110,7 +115,7 @@ OFileStreambuf::OFileStreambuf(const std::string& filename)
             << PHYSFS_getLastError();
         throw std::runtime_error(msg.str());
     }
-    
+
     setp(buf, buf+sizeof(buf));
 }
 
@@ -123,6 +128,8 @@ OFileStreambuf::~OFileStreambuf()
 int
 OFileStreambuf::overflow(int c)
 {
+    char c2 = (char)c;
+
     if(pbase() == pptr())
         return 0;
 
@@ -130,9 +137,9 @@ OFileStreambuf::overflow(int c)
     PHYSFS_sint64 res = PHYSFS_write(file, pbase(), 1, size);
     if(res <= 0)
         return traits_type::eof();
-    
+
     if(c != traits_type::eof()) {
-        PHYSFS_sint64 res = PHYSFS_write(file, &c, 1, 1);
+        PHYSFS_sint64 res = PHYSFS_write(file, &c2, 1, 1);
         if(res <= 0)
             return traits_type::eof();
     }
@@ -170,4 +177,3 @@ OFileStream::~OFileStream()
 {
     delete rdbuf();
 }
-