Author: anthm Date: Sun Sep 3 10:35:35 2006 New Revision: 2491 Modified: freeswitch/trunk/src/include/switch_bitpack.h Log: tweak Modified: freeswitch/trunk/src/include/switch_bitpack.h ============================================================================== --- freeswitch/trunk/src/include/switch_bitpack.h (original) +++ freeswitch/trunk/src/include/switch_bitpack.h Sun Sep 3 10:35:35 2006 @@ -75,8 +75,12 @@ \param mode RFC3551 or AAL2 mode (curse you backwards folks) */ DoxyDefine(void switch_bitpack_init(switch_bitpack_t *pack, int32_t bitlen, switch_byte_t *buf, uint32_t buflen, switch_bitpack_mode_t mode)) -static inline void switch_bitpack_init(switch_bitpack_t *pack, switch_byte_t bitlen, switch_byte_t *buf, uint32_t buflen, switch_bitpack_mode_t mode) +static inline int8_t switch_bitpack_init(switch_bitpack_t *pack, switch_byte_t bitlen, switch_byte_t *buf, uint32_t buflen, switch_bitpack_mode_t mode) { + if (!pack || (bitlen > SWITCH_BITS_PER_BYTE) || !buf || !buflen) { + return -1; + } + memset(pack, 0, sizeof(*pack)); memset(buf, 0, buflen); pack->frame_bits = bitlen; @@ -84,6 +88,8 @@ pack->buflen = buflen; pack->cur = pack->buf; pack->mode = mode; + + return 0; } static inline void pack_check_over(switch_bitpack_t *pack)