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gas: avoid UB on signed multiplication in resolve_symbol_value()

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Commit 487b0ff02d ("ubsan: signed integer multiply overflow") touched
only one of the two affected places (the 3rd, resolve_expression(), is
already using valueT type local variables).
This commit is contained in:
Jan Beulich 2024-12-13 09:42:55 +01:00
parent a21e2f0c20
commit bbe22ca078
1 changed files with 2 additions and 1 deletions
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gas/symbols.c
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@ -1721,7 +1721,8 @@ resolve_symbol_value (symbolS *symp)
switch (symp->x->value.X_op)
{
case O_multiply: left *= right; break;
/* See expr() for reasons of the use of valueT casts here. */
case O_multiply: left *= (valueT) right; break;
case O_divide: left /= right; break;
case O_modulus: left %= right; break;
case O_left_shift: