diff options
Diffstat (limited to 'channels/chan_mgcp.c')
| -rw-r--r-- | channels/chan_mgcp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/channels/chan_mgcp.c b/channels/chan_mgcp.c index 887fdcfd0..067bc13d7 100644 --- a/channels/chan_mgcp.c +++ b/channels/chan_mgcp.c @@ -1890,7 +1890,7 @@ static int process_sdp(struct mgcp_subchannel *sub, struct mgcp_request *req) ast_log(LOG_WARNING, "Unable to lookup host in c= line, '%s'\n", c); return -1; } - if (sscanf(m, "audio %d RTP/AVP %n", &portno, &len) != 1) { + if (sscanf(m, "audio %30d RTP/AVP %n", &portno, &len) != 1) { ast_log(LOG_WARNING, "Unable to determine port number for RTP in '%s'\n", m); return -1; } @@ -1905,7 +1905,7 @@ static int process_sdp(struct mgcp_subchannel *sub, struct mgcp_request *req) ast_rtp_pt_clear(sub->rtp); codecs = ast_strdupa(m + len); while (!ast_strlen_zero(codecs)) { - if (sscanf(codecs, "%d%n", &codec, &len) != 1) { + if (sscanf(codecs, "%30d%n", &codec, &len) != 1) { if (codec_count) break; ast_log(LOG_WARNING, "Error in codec string '%s' at '%s'\n", m, codecs); @@ -1921,7 +1921,7 @@ static int process_sdp(struct mgcp_subchannel *sub, struct mgcp_request *req) sdpLineNum_iterator_init(&iterator); while ((a = get_sdp_iterate(&iterator, req, "a"))[0] != '\0') { char* mimeSubtype = ast_strdupa(a); /* ensures we have enough space */ - if (sscanf(a, "rtpmap: %u %[^/]/", &codec, mimeSubtype) != 2) + if (sscanf(a, "rtpmap: %30u %127[^/]/", &codec, mimeSubtype) != 2) continue; /* Note: should really look at the 'freq' and '#chans' params too */ ast_rtp_set_rtpmap_type(sub->rtp, codec, "audio", mimeSubtype, 0); @@ -2054,7 +2054,7 @@ static int transmit_response(struct mgcp_subchannel *sub, char *msg, struct mgcp mgr = ast_calloc(1, sizeof(*mgr) + resp.len + 1); if (mgr) { /* Store MGCP response in case we have to retransmit */ - sscanf(req->identifier, "%d", &mgr->seqno); + sscanf(req->identifier, "%30d", &mgr->seqno); time(&mgr->whensent); mgr->len = resp.len; memcpy(mgr->buf, resp.data, resp.len); @@ -3287,7 +3287,7 @@ static int find_and_retrans(struct mgcp_subchannel *sub, struct mgcp_request *re time_t now; struct mgcp_response *prev = NULL, *cur, *next, *answer=NULL; time(&now); - if (sscanf(req->identifier, "%d", &seqno) != 1) + if (sscanf(req->identifier, "%30d", &seqno) != 1) seqno = 0; cur = sub->parent->parent->responses; while(cur) { @@ -3345,7 +3345,7 @@ static int mgcpsock_read(int *id, int fd, short events, void *ignore) return 1; } - if (sscanf(req.verb, "%d", &result) && sscanf(req.identifier, "%d", &ident)) { + if (sscanf(req.verb, "%30d", &result) && sscanf(req.identifier, "%30d", &ident)) { /* Try to find who this message is for, if it's important */ sub = find_subchannel_and_lock(NULL, ident, &sin); if (sub) { @@ -4162,7 +4162,7 @@ static int reload_config(int reload) if (ast_str2cos(v->value, &cos_audio)) ast_log(LOG_WARNING, "Invalid cos_audio value at line %d, refer to QoS documentation\n", v->lineno); } else if (!strcasecmp(v->name, "port")) { - if (sscanf(v->value, "%d", &ourport) == 1) { + if (sscanf(v->value, "%5d", &ourport) == 1) { bindaddr.sin_port = htons(ourport); } else { ast_log(LOG_WARNING, "Invalid port number '%s' at line %d of %s\n", v->value, v->lineno, config); |