diff --git a/src/modules/pdb/pdb.c b/src/modules/pdb/pdb.c index b72ecf7f298..1ab15af2e74 100644 --- a/src/modules/pdb/pdb.c +++ b/src/modules/pdb/pdb.c @@ -189,6 +189,8 @@ static int pdb_msg_format_send(struct pdb_msg *msg, } +/* two chars to short-int without caring of memory alignment in char buffer */ +#define PDB_BUFTOSHORT(_b, _n) (((short int)_b[_n]) << 8) | (0x00ff & _b[_n+1]) /*! * \return 1 if query for the number succeded and the avp with the corresponding carrier id was set, @@ -199,7 +201,7 @@ static int pdb_query(struct sip_msg *_msg, struct multiparam_t *_number, struct struct pdb_msg msg; struct timeval tstart, tnow; struct server_item_t *server; - short int carrierid, *_id; + short int carrierid, _id; short int _idv; char buf[sizeof(struct pdb_msg)]; size_t reqlen; @@ -345,8 +347,8 @@ static int pdb_query(struct sip_msg *_msg, struct multiparam_t *_number, struct case PDB_CODE_OK: msg.bdy.payload[sizeof(struct pdb_bdy) - 1] = '\0'; if (strcmp(msg.bdy.payload, number.s) == 0) { - _id = (short int *)&(msg.bdy.payload[reqlen]); /* make gcc happy */ - carrierid=ntohs(*_id); /* convert to host byte order */ + _id = PDB_BUFTOSHORT(msg.bdy.payload, reqlen); /* make gcc happy */ + carrierid=ntohs(_id); /* convert to host byte order */ goto found; } break; @@ -368,8 +370,8 @@ static int pdb_query(struct sip_msg *_msg, struct multiparam_t *_number, struct default: buf[sizeof(struct pdb_msg) - 1] = '\0'; if (strncmp(buf, number.s, number.len) == 0) { - _id = (short int *)&(buf[reqlen]); - carrierid=ntohs(*_id); /* convert to host byte order */ + _id = PDB_BUFTOSHORT(buf, reqlen); /* make gcc happy */ + carrierid=ntohs(_id); /* convert to host byte order */ goto found; } break;