From fe1a7583386bc39437de3ae14629564e797015cd Mon Sep 17 00:00:00 2001
From: Seven Du <dujinfang@gmail.com>
Date: Thu, 28 Mar 2013 17:36:01 +0800
Subject: [PATCH] fix void * arithmatic warning

---
 src/switch_ivr_async.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/switch_ivr_async.c b/src/switch_ivr_async.c
index f1ff4ae399..40852b9768 100644
--- a/src/switch_ivr_async.c
+++ b/src/switch_ivr_async.c
@@ -845,7 +845,7 @@ static switch_bool_t write_displace_callback(switch_media_bug_t *bug, void *user
 			} else {
 				st = switch_core_file_read(&dh->fh, rframe->data, &len);
 				if (len < rframe->samples) {
-					memset(rframe->data + len * 2, 0, rframe->datalen - len * 2);
+					memset((char *)rframe->data + len * 2, 0, rframe->datalen - len * 2);
 				}
 			}