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return -1 if location is before data

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Ahmet Inan 2018-09-28 08:44:45 +02:00
commit ab44dc4042
2 changed files with 9 additions and 0 deletions
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3
reed_solomon_decoder.hh
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@ -72,6 +72,9 @@ public:
int count = algorithm(syndromes, locations, magnitudes, erasures, erasures_count);
if (count <= 0)
return count;
for (int i = 0; i < count; ++i)
if ((int)locations[i] < K - data_len)
return -1;
for (int i = 0; i < count; ++i) {
int idx = (int)locations[i] + data_len - K;
if (idx < data_len)