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Code changes that make it easier to prove that no 32-bit integer overflows

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happen during memory allocation.  No problems fixed; this change is just
to make future maintenance easier.

FossilOrigin-Name: 215650a5a1d55bdbca9c92524804a1a54456a17f42a17e53747b21a6507506f5
This commit is contained in:
drh
2025-02-17 17:33:14 +00:00
parent ad5dcff53b
commit ef86b942b9
21 changed files with 111 additions and 85 deletions
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src/bitvec.c
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@@ -344,7 +344,7 @@ int sqlite3BitvecBuiltinTest(int sz, int *aOp){
/* Allocate the Bitvec to be tested and a linear array of
** bits to act as the reference */
pBitvec = sqlite3BitvecCreate( sz );
pV = sqlite3MallocZero( (sz+7)/8 + 1 );
pV = sqlite3MallocZero( (7+(i64)sz)/8 + 1 );
pTmpSpace = sqlite3_malloc64(BITVEC_SZ);
if( pBitvec==0 || pV==0 || pTmpSpace==0 ) goto bitvec_end;