[sr-dev] git:master:be57be33: pdb: use memcpy() for PDB_BUFTOSHORT macro

Module: kamailio Branch: master Commit: be57be33d0e48d412ddab9801ee4d6d906329d70 URL: https://github.com/kamailio/kamailio/commit/be57be33d0e48d412ddab9801ee4d6d… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2020-06-03T21:46:20+02:00 pdb: use memcpy() for PDB_BUFTOSHORT macro - related to GH #2345 --- Modified: src/modules/pdb/pdb.c --- Diff: https://github.com/kamailio/kamailio/commit/be57be33d0e48d412ddab9801ee4d6d… Patch: https://github.com/kamailio/kamailio/commit/be57be33d0e48d412ddab9801ee4d6d… --- diff --git a/src/modules/pdb/pdb.c b/src/modules/pdb/pdb.c index 1ab15af2e7..5fb1204e52 100644 --- a/src/modules/pdb/pdb.c +++ b/src/modules/pdb/pdb.c @@ -190,7 +190,7 @@ 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]) +#define PDB_BUFTOSHORT(_sv, _b, _n) memcpy(&(_sv), (char*)(_b) + (_n), sizeof(short int)) /*! * \return 1 if query for the number succeded and the avp with the corresponding carrier id was set, @@ -347,7 +347,7 @@ 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 = PDB_BUFTOSHORT(msg.bdy.payload, reqlen); /* make gcc happy */ + PDB_BUFTOSHORT(_id, msg.bdy.payload, reqlen); /* make gcc happy */ carrierid=ntohs(_id); /* convert to host byte order */ goto found; } @@ -370,7 +370,7 @@ 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 = PDB_BUFTOSHORT(buf, reqlen); /* make gcc happy */ + PDB_BUFTOSHORT(_id, buf, reqlen); /* make gcc happy */ carrierid=ntohs(_id); /* convert to host byte order */ goto found; }