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Avoid potential overflow in hex(). [forum:/forumpost/7ac0c9c5ea|See forum post 7ac0c9c5ea.]

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larrybr
2023-10-13 01:39:47 +00:00
parent 5dc4a405c5
commit 99d43979d3
4 changed files with 13 additions and 10 deletions
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src/func.c
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@@ -1256,7 +1256,8 @@ static void hexFunc(
*(z++) = hexdigits[c&0xf];
}
*z = 0;
sqlite3_result_text(context, zHex, n*2, sqlite3_free);
sqlite3_result_text64(context, zHex, (u64)(z-zHex),
sqlite3_free, SQLITE_UTF8);
}
}