Size computation for allocation may overflow (#99)

* Size computation for allocation may overflow

Performing calculations involving the size of potentially large strings or slices can result in an overflow (for signed integer types) or a wraparound (for unsigned types). An overflow causes the result of the calculation to become negative, while a wraparound results in a small (positive) number.
This commit is contained in:
2025-12-08 11:22:28 +00:00
committed by GitHub
parent 56051779ee
commit a750c4f5b9
93 changed files with 10500 additions and 443 deletions
+11
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@@ -26,6 +26,7 @@ type VectorSetCmdable interface {
VSimWithScores(ctx context.Context, key string, val Vector) *VectorScoreSliceCmd
VSimWithArgs(ctx context.Context, key string, val Vector, args *VSimArgs) *StringSliceCmd
VSimWithArgsWithScores(ctx context.Context, key string, val Vector, args *VSimArgs) *VectorScoreSliceCmd
VRange(ctx context.Context, key, start, end string, count int64) *StringSliceCmd
}
type Vector interface {
@@ -345,3 +346,13 @@ func (c cmdable) VSimWithArgsWithScores(ctx context.Context, key string, val Vec
_ = c(ctx, cmd)
return cmd
}
// `VRANGE key start end count`
// a negative count means to return all the elements in the vector set.
// note: the API is experimental and may be subject to change.
func (c cmdable) VRange(ctx context.Context, key, start, end string, count int64) *StringSliceCmd {
args := []any{"vrange", key, start, end, count}
cmd := NewStringSliceCmd(ctx, args...)
_ = c(ctx, cmd)
return cmd
}