Fixed issue 147 (XMLDocument::LoadFile() may crash on non-regular file)

2014-01-10 21:37:27 +01:00
parent 343a5ff3bd
commit ba4b328b3d
1 changed files with 7 additions and 0 deletions
--- a/tinyxml2.cpp
+++ b/tinyxml2.cpp
@@ -1639,6 +1639,13 @@ XMLError XMLDocument::LoadFile( FILE* fp )
 {
    Clear();

+    fseek( fp, 0, SEEK_SET );
+    fgetc( fp );
+    if ( ferror( fp ) != 0 ) {
+        SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
+        return _errorID;
+    }
+
    fseek( fp, 0, SEEK_END );
    size_t size = ftell( fp );
    fseek( fp, 0, SEEK_SET );