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Avoid a potential integer overflow in non-default builds of the fts3 matchinfo() function.

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FossilOrigin-Name: aecc0100cef3ea83feed558dbe34dd6313721fa54052ee1ed529741cec8cacda
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dan
2025-04-15 11:06:37 +00:00
parent 56da8772bd
commit 136afcfcc1
3 changed files with 11 additions and 11 deletions
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6
ext/fts3/fts3_snippet.c
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@ -1027,16 +1027,16 @@ static size_t fts3MatchinfoSize(MatchInfo *pInfo, char cArg){
break;
case FTS3_MATCHINFO_LHITS:
nVal = pInfo->nCol * pInfo->nPhrase;
nVal = (size_t)pInfo->nCol * pInfo->nPhrase;
break;
case FTS3_MATCHINFO_LHITS_BM:
nVal = pInfo->nPhrase * ((pInfo->nCol + 31) / 32);
nVal = (size_t)pInfo->nPhrase * ((pInfo->nCol + 31) / 32);
break;
default:
assert( cArg==FTS3_MATCHINFO_HITS );
nVal = pInfo->nCol * pInfo->nPhrase * 3;
nVal = (size_t)pInfo->nCol * pInfo->nPhrase * 3;
break;
}