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osmux: fix unchecked return value in mgcp_parse_osmux_cid() 

** CID 1232804:  Unchecked return value  (CHECKED_RETURN)
/src/libmgcp/mgcp_protocol.c: 888 in mgcp_parse_osmux_cid()
This commit is contained in:
Pablo Neira Ayuso 2014-08-29 08:46:05 +02:00
parent 4ef66b1c5f
commit 3ba3cf85e1
1 changed files with 4 additions and 2 deletions
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6
openbsc/src/libmgcp/mgcp_protocol.c
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@ -883,9 +883,11 @@ uint32_t mgcp_rtp_packet_duration(struct mgcp_endpoint *endp,
static int mgcp_parse_osmux_cid(const char *line)
{
uint32_t osmux_cid;
int osmux_cid;
if (sscanf(line + 2, "Osmux: %u", &osmux_cid) != 1)
return -1;
sscanf(line + 2, "Osmux: %u", &osmux_cid);
if (osmux_cid > OSMUX_CID_MAX) {
LOGP(DMGCP, LOGL_ERROR, "Osmux ID too large: %u > %u\n",
osmux_cid, OSMUX_CID_MAX);