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Runtime: flush output buffer before accessing offset. #778

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Runtime: flush output buffer before accessing offset. #778

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16 changes: 11 additions & 5 deletions runtime/io.js
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Original file line number Diff line number Diff line change
Expand Up @@ -394,26 +394,32 @@ function caml_output_value (chanid,v,_flags) {


//Provides: caml_ml_seek_out
//Requires: caml_ml_channels
//Requires: caml_ml_channels, caml_ml_flush
function caml_ml_seek_out(chanid,pos){
caml_ml_flush(chanid);
caml_ml_channels[chanid].offset = pos;
return 0;
}

//Provides: caml_ml_seek_out_64
//Requires: caml_int64_to_float, caml_ml_channels
//Requires: caml_int64_to_float, caml_ml_channels, caml_ml_flush
function caml_ml_seek_out_64(chanid,pos){
caml_ml_flush(chanid);
caml_ml_channels[chanid].offset = caml_int64_to_float(pos);
return 0;
}

//Provides: caml_ml_pos_out
//Requires: caml_ml_channels
function caml_ml_pos_out(chanid) {return caml_ml_channels[chanid].offset}
//Requires: caml_ml_channels, caml_ml_flush
function caml_ml_pos_out(chanid) {
caml_ml_flush(chanid);
return caml_ml_channels[chanid].offset;
}

//Provides: caml_ml_pos_out_64
//Requires: caml_int64_of_float, caml_ml_channels
//Requires: caml_int64_of_float, caml_ml_channels, caml_ml_flush
function caml_ml_pos_out_64(chanid) {
caml_ml_flush(chanid);
return caml_int64_of_float (caml_ml_channels[chanid].offset);
}

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