Don't use va_start() with reference parameters, it's undefined behavior.

Should fix issue #584.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/util.h b/src/util.h
index 9740565..6788410 100644
--- a/src/util.h
+++ b/src/util.h
@@ -59,7 +59,7 @@ const char* SpellcheckStringV(const string& text,
                               const vector<const char*>& words);
 
 /// Like SpellcheckStringV, but takes a NULL-terminated list.
-const char* SpellcheckString(const string& text, ...);
+const char* SpellcheckString(const char* text, ...);
 
 /// Removes all Ansi escape codes (http://www.termsys.demon.co.uk/vtansi.htm).
 string StripAnsiEscapeCodes(const string& in);