1 files changed, 1 insertions, 1 deletions
diff --git a/lib/generic.cc b/lib/generic.cc
index 24a7456..689a83c 100644
--- a/lib/generic.cc
+++ b/lib/generic.cc
@@ -89,7 +89,7 @@ static bool wrapper_printer(printer_t * prt, int level, const char * msg, ...) {
     bool r;
     va_list ap;
     
-    va_start(ap, prt);
+    va_start(ap, msg);
     r = prt->printm(level, msg, ap);
     va_end(ap);