Fix i4l breakage (bug #5729)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7092 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_modem_i4l.c b/channels/chan_modem_i4l.c
index 3d0cbf2..69aa004 100755 (executable)
--- a/channels/chan_modem_i4l.c
+++ b/channels/chan_modem_i4l.c
@@ -329,7 +329,7 @@ static struct ast_frame *i4l_handle_escape(struct ast_modem_pvt *p, char esc)
 
 static struct ast_frame *i4l_read(struct ast_modem_pvt *p)
 {
-       char result[256];
+       unsigned char result[256];
        short *b;
        struct ast_frame *f=NULL;
        int res;