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Try to clear resulting image data even if wasn't successfully saved

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This commit is contained in:
DarthSim
2019-01-17 18:53:02 +06:00
parent f4f746489c
commit 6c73c58ea3
1 changed files with 5 additions and 5 deletions
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10
process.go
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@@ -648,6 +648,10 @@ func vipsLoadImage(data []byte, imgtype imageType, shrink int, svgScale float64,
func vipsSaveImage(img *C.struct__VipsImage, imgtype imageType, quality int) ([]byte, context.CancelFunc, error) { func vipsSaveImage(img *C.struct__VipsImage, imgtype imageType, quality int) ([]byte, context.CancelFunc, error) {
var ptr unsafe.Pointer var ptr unsafe.Pointer
cancel := func() {
C.g_free_go(&ptr)
}
err := C.int(0) err := C.int(0)
imgsize := C.size_t(0) imgsize := C.size_t(0)
@@ -668,17 +672,13 @@ func vipsSaveImage(img *C.struct__VipsImage, imgtype imageType, quality int) ([]
err = C.vips_icosave_go(img, &ptr, &imgsize) err = C.vips_icosave_go(img, &ptr, &imgsize)
} }
if err != 0 { if err != 0 {
return nil, func() {}, vipsError() return nil, cancel, vipsError()
} }
const maxBufSize = ^uint32(0) const maxBufSize = ^uint32(0)
b := (*[maxBufSize]byte)(ptr)[:int(imgsize):int(imgsize)] b := (*[maxBufSize]byte)(ptr)[:int(imgsize):int(imgsize)]
cancel := func() {
C.g_free_go(&ptr)
}
return b, cancel, nil return b, cancel, nil
} }