gopkg/pgx
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Remove unsafe package from float/int conversions

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This commit is contained in:
Jack Christensen
2014-11-21 13:52:48 -06:00
parent 721cb1fd20
commit c195d9bb96
1 changed files with 8 additions and 17 deletions
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values.go
+8 -17
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@@ -8,7 +8,6 @@ import (
"strconv" "strconv"
"strings" "strings"
"time" "time"
"unsafe"
) )
// PostgreSQL oids for common types // PostgreSQL oids for common types
@@ -892,8 +891,7 @@ func decodeFloat4(vr *ValueReader) float32 {
} }
i := vr.ReadInt32() i := vr.ReadInt32()
p := unsafe.Pointer(&i) return math.Float32frombits(uint32(i))
return *(*float32)(p)
default: default:
vr.Fatal(ProtocolError(fmt.Sprintf("Unknown field description format code: %v", vr.Type().FormatCode))) vr.Fatal(ProtocolError(fmt.Sprintf("Unknown field description format code: %v", vr.Type().FormatCode)))
return 0 return 0
@@ -916,8 +914,7 @@ func encodeFloat4(w *WriteBuf, value interface{}) error {
w.WriteInt32(4) w.WriteInt32(4)
p := unsafe.Pointer(&v) w.WriteInt32(int32(math.Float32bits(v)))
w.WriteInt32(*(*int32)(p))
return nil return nil
} }
@@ -949,8 +946,7 @@ func decodeFloat8(vr *ValueReader) float64 {
} }
i := vr.ReadInt64() i := vr.ReadInt64()
p := unsafe.Pointer(&i) return math.Float64frombits(uint64(i))
return *(*float64)(p)
default: default:
vr.Fatal(ProtocolError(fmt.Sprintf("Unknown field description format code: %v", vr.Type().FormatCode))) vr.Fatal(ProtocolError(fmt.Sprintf("Unknown field description format code: %v", vr.Type().FormatCode)))
return 0 return 0
@@ -970,8 +966,7 @@ func encodeFloat8(w *WriteBuf, value interface{}) error {
w.WriteInt32(8) w.WriteInt32(8)
p := unsafe.Pointer(&v) w.WriteInt64(int64(math.Float64bits(v)))
w.WriteInt64(*(*int64)(p))
return nil return nil
} }
@@ -1411,8 +1406,7 @@ func decodeFloat4Array(vr *ValueReader) []float32 {
switch elSize { switch elSize {
case 4: case 4:
n := vr.ReadInt32() n := vr.ReadInt32()
p := unsafe.Pointer(&n) a[i] = math.Float32frombits(uint32(n))
a[i] = *(*float32)(p)
case -1: case -1:
vr.Fatal(ProtocolError("Cannot decode null element")) vr.Fatal(ProtocolError("Cannot decode null element"))
return nil return nil
@@ -1443,8 +1437,7 @@ func encodeFloat4Array(w *WriteBuf, value interface{}) error {
for _, v := range slice { for _, v := range slice {
w.WriteInt32(4) w.WriteInt32(4)
p := unsafe.Pointer(&v) w.WriteInt32(int32(math.Float32bits(v)))
w.WriteInt32(*(*int32)(p))
} }
return nil return nil
@@ -1477,8 +1470,7 @@ func decodeFloat8Array(vr *ValueReader) []float64 {
switch elSize { switch elSize {
case 8: case 8:
n := vr.ReadInt64() n := vr.ReadInt64()
p := unsafe.Pointer(&n) a[i] = math.Float64frombits(uint64(n))
a[i] = *(*float64)(p)
case -1: case -1:
vr.Fatal(ProtocolError("Cannot decode null element")) vr.Fatal(ProtocolError("Cannot decode null element"))
return nil return nil
@@ -1509,8 +1501,7 @@ func encodeFloat8Array(w *WriteBuf, value interface{}) error {
for _, v := range slice { for _, v := range slice {
w.WriteInt32(8) w.WriteInt32(8)
p := unsafe.Pointer(&v) w.WriteInt64(int64(math.Float64bits(v)))
w.WriteInt64(*(*int64)(p))
} }
return nil return nil