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Fix the size formula for an allocation #307

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Jun 18, 2024
Merged

Fix the size formula for an allocation #307

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6 changes: 4 additions & 2 deletions linbox/blackbox/apply.h
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Original file line number Diff line number Diff line change
Expand Up @@ -593,8 +593,10 @@ namespace LinBox
*/
int rclen = (int)num_chunks*2 + 5;

unsigned char* combined = new unsigned char[(size_t)rc*_n*(size_t)rclen];
memset(combined, 0, (size_t)rc*_n*(size_t)rclen);
// https://github.com/linbox-team/linbox/issues/304#issuecomment-1766621021
size_t combined_size = (size_t)rc*_n*(size_t)rclen + 1;
unsigned char* combined = new unsigned char[combined_size];
memset(combined, 0, combined_size);

//order from major index to minor: combining index, component of sol'n, byte
//compute a product (chunk times x) for each chunk
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