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pkg/utils: fix possible segfault in RegexpVal.Set

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This commit is contained in:
Markus Lehtonen 2021-03-02 22:45:36 +02:00
parent d01615ca60
commit 38d493aa67
1 changed files with 3 additions and 1 deletions
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4
pkg/utils/flags.go
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@ -33,7 +33,9 @@ type RegexpVal struct {
// Set implements the flag.Value interface
func (a *RegexpVal) Set(val string) error {
r, err := regexp.Compile(val)
a.Regexp = *r
if err == nil {
a.Regexp = *r
}
return err
}