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Add nullptr check in for statement of function RecodeBeamSearch::ContinueContext

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Signed-off-by: Stefan Weil <sw@weilnetz.de>
This commit is contained in:
Stefan Weil 2024-05-23 15:52:48 +02:00
parent cf7231f370
commit 5712e16957
1 changed files with 2 additions and 1 deletions
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3
src/lstm/recodebeam.cpp
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@ -898,12 +898,13 @@ void RecodeBeamSearch::ContinueContext(
int length = LengthFromBeamsIndex(index);
bool use_dawgs = IsDawgFromBeamsIndex(index);
NodeContinuation prev_cont = ContinuationFromBeamsIndex(index);
for (int p = length - 1; p >= 0; --p, previous = previous->prev) {
for (int p = length - 1; p >= 0 && previous != nullptr; --p) {
while (previous->duplicate || previous->code == null_char_) {
previous = previous->prev;
}
prefix.Set(p, previous->code);
full_code.Set(p, previous->code);
previous = previous->prev;
}
if (prev != nullptr && !is_simple_text_) {
if (top_n_flags_[prev->code] == top_n_flag) {