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Potential fix for code scanning alert no. 8: Incorrect conversion between integer types

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Romeo Rosete

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
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Romeo Rosete 2025-05-20 10:29:55 -04:00 committed by GitHub
parent 58818e1660
commit 21540df1d8
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1 changed files with 8 additions and 1 deletions
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9
graphql/graphql.go
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@ -21,6 +21,7 @@ import (
"context"
"errors"
"fmt"
"math"
"math/big"
"sort"
"strconv"
@ -58,8 +59,14 @@ func (b *Long) UnmarshalGraphQL(input interface{}) error {
if strings.HasPrefix(input, "0x") {
// apply leniency and support hex representations of longs.
value, err := hexutil.DecodeUint64(input)
*b = Long(value)
if err != nil {
return err
}
if value > math.MaxInt64 {
return fmt.Errorf("value %d exceeds int64 range", value)
}
*b = Long(value)
return nil
} else {
value, err := strconv.ParseInt(input, 10, 64)
*b = Long(value)