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fix: return NULL for negative base or input on exec_math_log

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This commit is contained in:
Levy A.
2025-09-05 10:00:59 -03:00
parent ef16853bf1
commit a7b60e6b00
1 changed files with 4 additions and 3 deletions
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7
core/vdbe/execute.rs
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@@ -8071,15 +8071,16 @@ impl Value {
None => 10.0,
};
if f <= 0.0 || base <= 0.0 || base == 1.0 {
return Value::Null;
}
if base == 2.0 {
return Value::Float(libm::log2(f));
} else if base == 10.0 {
return Value::Float(libm::log10(f));
};
if f <= 0.0 || base <= 0.0 || base == 1.0 {
return Value::Null;
}
let log_x = libm::log(f);
let log_base = libm::log(base);
let result = log_x / log_base;