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component/bt: Fix bug of SDP find services by uuid always return success (backport 3.0)

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A cherry-pick of MR !3036
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baohongde
2018-09-03 11:57:53 +08:00
parent 7c42b55e45
commit 530dedbc2d
1 changed files with 6 additions and 4 deletions
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10
components/bt/bluedroid/stack/sdp/sdp_discovery.c
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@ -354,15 +354,17 @@ static void sdp_copy_raw_data (tCONN_CB *p_ccb, BOOLEAN offset)
type = *p++; type = *p++;
p = sdpu_get_len_from_type (p, type, &list_len); p = sdpu_get_len_from_type (p, type, &list_len);
} }
if (list_len && list_len < cpy_len ) { if (list_len < cpy_len ) {
cpy_len = list_len; cpy_len = list_len;
} }
#if (SDP_DEBUG_RAW == TRUE) #if (SDP_DEBUG_RAW == TRUE)
SDP_TRACE_WARNING("list_len :%d cpy_len:%d raw_size:%d raw_used:%d\n", SDP_TRACE_DEBUG("list_len :%d cpy_len:%d raw_size:%d raw_used:%d\n",
list_len, cpy_len, p_ccb->p_db->raw_size, p_ccb->p_db->raw_used); list_len, cpy_len, p_ccb->p_db->raw_size, p_ccb->p_db->raw_used);
#endif #endif
memcpy (&p_ccb->p_db->raw_data[p_ccb->p_db->raw_used], p, cpy_len); if (cpy_len != 0){
p_ccb->p_db->raw_used += cpy_len; memcpy (&p_ccb->p_db->raw_data[p_ccb->p_db->raw_used], p, cpy_len);
p_ccb->p_db->raw_used += cpy_len;
}
} }
} }
#endif #endif