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use math.MaxInt32. related issue #238

This commit is contained in:
Yasuhiro Matsumoto 2015-09-16 15:22:36 +09:00
parent 09259a5557
commit fdc70a0fab
1 changed files with 3 additions and 4 deletions
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7
callback.go
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@ -22,22 +22,21 @@ import "C"
import ( import (
"errors" "errors"
"fmt" "fmt"
"math"
"reflect" "reflect"
"unsafe" "unsafe"
) )
//export callbackTrampoline //export callbackTrampoline
func callbackTrampoline(ctx *C.sqlite3_context, argc int, argv **C.sqlite3_value) { func callbackTrampoline(ctx *C.sqlite3_context, argc int, argv **C.sqlite3_value) {
// TODO should create slice dynamically? args := (*[math.MaxInt32 - 1]*C.sqlite3_value)(unsafe.Pointer(argv))[:argc:argc]
args := (*[1 << 20]*C.sqlite3_value)(unsafe.Pointer(argv))[:argc:argc]
fi := (*functionInfo)(unsafe.Pointer(C.sqlite3_user_data(ctx))) fi := (*functionInfo)(unsafe.Pointer(C.sqlite3_user_data(ctx)))
fi.Call(ctx, args) fi.Call(ctx, args)
} }
//export stepTrampoline //export stepTrampoline
func stepTrampoline(ctx *C.sqlite3_context, argc int, argv **C.sqlite3_value) { func stepTrampoline(ctx *C.sqlite3_context, argc int, argv **C.sqlite3_value) {
// TODO should create slice dynamically? args := (*[math.MaxInt32 - 1]*C.sqlite3_value)(unsafe.Pointer(argv))[:argc:argc]
args := (*[1 << 20]*C.sqlite3_value)(unsafe.Pointer(argv))[:argc:argc]
ai := (*aggInfo)(unsafe.Pointer(C.sqlite3_user_data(ctx))) ai := (*aggInfo)(unsafe.Pointer(C.sqlite3_user_data(ctx)))
ai.Step(ctx, args) ai.Step(ctx, args)
} }