fix a few warnings

[supertux.git] / src / squirrel / include / sqstdio.h

diff --git a/src/squirrel/include/sqstdio.h b/src/squirrel/include/sqstdio.h
index 2cb744b..1b75380 100644 (file)
--- a/src/squirrel/include/sqstdio.h
+++ b/src/squirrel/include/sqstdio.h
@@ -7,6 +7,8 @@
 #define SQSTD_STREAM_TYPE_TAG 0x80000000
 
 struct SQStream {
+       virtual ~SQStream() {}
+
        virtual SQInteger Read(void *buffer, SQInteger size) = 0;
        virtual SQInteger Write(void *buffer, SQInteger size) = 0;
        virtual SQInteger Flush() = 0;