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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
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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/analyze.c
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@@ -407,7 +407,7 @@ static void statInit(
int nCol; /* Number of columns in index being sampled */
int nKeyCol; /* Number of key columns */
int nColUp; /* nCol rounded up for alignment */
int n; /* Bytes of space to allocate */
i64 n; /* Bytes of space to allocate */
sqlite3 *db = sqlite3_context_db_handle(context); /* Database connection */
#ifdef SQLITE_ENABLE_STAT4
/* Maximum number of samples. 0 if STAT4 data is not collected */