39     const RK_U8 *buf_ptr = NULL;  in jpegd_find_marker()  local
45         buf_ptr = memchr(*pbuf_ptr, start_code, strm_len);  in jpegd_find_marker()
47         if (!buf_ptr) {  in jpegd_find_marker()
52         RK_U8 marker = *(buf_ptr + 1);  in jpegd_find_marker()
54             val = *(buf_ptr + 1);  in jpegd_find_marker()
55             jpegd_dbg_marker("find_marker skipped %d bytes\n", buf_ptr - *pbuf_ptr);  in jpegd_find_marker()
56             *pbuf_ptr = buf_ptr;  in jpegd_find_marker()
68     const RK_U8 *buf_ptr = NULL;  in jpegd_find_eoi()  local
77     buf_ptr = memchr(*pbuf_ptr, eoi, strm_len);  in jpegd_find_eoi()
79     if (buf_ptr && (buf_end > buf_ptr)) {  in jpegd_find_eoi()
744     const RK_U8 *buf_ptr = buf;  in jpegd_decode_frame()  local
750     if (strm_len < 8 || !memchr(buf_ptr, start_code, 8)) {  in jpegd_decode_frame()
756     while (buf_ptr < buf_end) {  in jpegd_decode_frame()
758         start_code = jpegd_find_marker(&buf_ptr, buf_end);  in jpegd_decode_frame()
764             buf_ptr += 2;  in jpegd_decode_frame()
768                          start_code, buf_end - buf_ptr);  in jpegd_decode_frame()
772         mpp_set_bitread_ctx(gb, (RK_U8 *)buf_ptr, buf_end - buf_ptr);  in jpegd_decode_frame()
825                              buf_end - buf_ptr);  in jpegd_decode_frame()
840             syntax->strm_offset = buf_ptr - buf + syntax->sos_len;  in jpegd_decode_frame()
849                              syntax->strm_offset, buf_ptr, buf,  in jpegd_decode_frame()
860                 buf_ptr[syntax->sos_len] == 0xff && buf_ptr[syntax->sos_len + 1] == 0xd8) {  in jpegd_decode_frame()
887         buf_ptr = ctx->bit_ctx->data_;  in jpegd_decode_frame()
901         if (MPP_OK != jpegd_find_eoi(&buf_ptr, buf_end)) {  in jpegd_decode_frame()