tweak for linux

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13536 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/libs/libnatpmp/natpmp.c b/libs/libnatpmp/natpmp.c
index 21267bc2ea18fec25ab7b1576d4abd88b7225d07..a53eea50d19cf93e98095353f1b19b57f12e4c8b 100644 (file)
--- a/libs/libnatpmp/natpmp.c
+++ b/libs/libnatpmp/natpmp.c
@@ -177,7 +177,7 @@ int sendnewportmappingrequest(natpmp_t * p, int protocol,
 
 int readnatpmpresponse(natpmp_t * p, natpmpresp_t * response)
 {
-       char buf[16];
+       unsigned char buf[16];
        struct sockaddr_in addr;
        socklen_t addrlen = sizeof(addr);
        int n;