regress/hplayback: Try to suppress a warning

I don't know why casting to void isn't enough to shut gcc up.

diff --git a/regress/hplayback.c.m4 b/regress/hplayback.c.m4
index 4fd9b5ca206eb3dd93bdc0708bf4ca565962762f..94dbb782b906db698f975ed7c2d703ac5821d441 100644 (file)
--- a/regress/hplayback.c.m4
+++ b/regress/hplayback.c.m4
@@ -354,7 +354,7 @@ void Q_vb(void) {
 
   Tensuresetup();
   if (!adns__vbuf_ensure(&vb2,vb.used+2)) Tnomem();
-  fread(vb2.buf,1,vb.used+2,Tinputfile);
+  (void)fread(vb2.buf,1,vb.used+2,Tinputfile);
   if (feof(Tinputfile)) {
     fprintf(stderr,"adns test harness: input ends prematurely; program did:\n %.*s\n",
            vb.used,vb.buf);