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fmt.Scan: fix integer overflow on 32-bit machines
R=r, rsc CC=golang-dev https://golang.org/cl/2144043
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@ -740,7 +740,7 @@ func (s *ss) scanOne(verb int, field interface{}) {
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case *int32:
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case *int32:
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*v = int32(s.scanInt(verb, 32))
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*v = int32(s.scanInt(verb, 32))
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case *int64:
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case *int64:
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*v = s.scanInt(verb, intBits)
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*v = s.scanInt(verb, 64)
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case *uint:
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case *uint:
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*v = uint(s.scanUint(verb, intBits))
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*v = uint(s.scanUint(verb, intBits))
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case *uint8:
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case *uint8:
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@ -183,6 +183,9 @@ var scanTests = []ScanTest{
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// Custom scanner.
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// Custom scanner.
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ScanTest{" vvv ", &xVal, Xs("vvv")},
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ScanTest{" vvv ", &xVal, Xs("vvv")},
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// Fixed bugs
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ScanTest{"2147483648\n", &int64Val, int64(2147483648)}, // was: integer overflow
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}
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}
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var scanfTests = []ScanfTest{
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var scanfTests = []ScanfTest{
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