remove unnecessary cast in memiofread

A void* implicitly coerces to an rdr_t*.

diff --git a/lib/cgraph/io.c b/lib/cgraph/io.c
index 0a1d07895e011dad7251efacc6c3a3f6d9094e34..147de0d21dd4daa794bbd04c70a3ac2c57bd7070 100644 (file)
--- a/lib/cgraph/io.c
+++ b/lib/cgraph/io.c
@@ -51,7 +51,7 @@ memiofread(void *chan, char *buf, int bufsize)
     rdr_t *s;
 
     if (bufsize == 0) return 0;
-    s = (rdr_t *) chan;
+    s = chan;
     if (s->cur >= s->len)
         return 0;
     l = 0;