20070608-1149

1 files changed, 4 insertions, 2 deletions

diff --git a/lib9/fmtprint.c b/lib9/fmtprint.c
index c93cb315..549049a3 100644
--- a/lib9/fmtprint.c
+++ b/lib9/fmtprint.c
@@ -29,14 +29,16 @@ fmtprint(Fmt *f, char *fmt, ...)
 	f->flags = 0;
 	f->width = 0;
 	f->prec = 0;
-	va = f->args;
+	va_copy(va, f->args);
+	va_end(f->args);
 	va_start(f->args, fmt);
 	n = dofmt(f, fmt);
 	va_end(f->args);
 	f->flags = 0;
 	f->width = 0;
 	f->prec = 0;
-	f->args = va;
+	va_copy(f->args, va);
+	va_end(va);
 	if(n >= 0)
 		return 0;
 	return n;