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authorHarrison Healey <harrisonmhealey@gmail.com>2018-01-16 12:03:31 -0500
committerGitHub <noreply@github.com>2018-01-16 12:03:31 -0500
commit2fa7c464f019f67c5c0494aaf5ac0f5ecc1ee7a7 (patch)
treee08ff912e1924c06939f314168c3362d6f1ec0de /vendor/golang.org/x/image/draw/impl.go
parentf5c8a71698d0a7a16c68be220e49fe64bfee7f5c (diff)
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Updated dependencies and added avct/uasurfer (#8089)
* Updated dependencies and added avct/uasurfer * Added uasurfer to NOTICE.txt
Diffstat (limited to 'vendor/golang.org/x/image/draw/impl.go')
-rw-r--r--vendor/golang.org/x/image/draw/impl.go10
1 files changed, 6 insertions, 4 deletions
diff --git a/vendor/golang.org/x/image/draw/impl.go b/vendor/golang.org/x/image/draw/impl.go
index 637887be6..75498adbd 100644
--- a/vendor/golang.org/x/image/draw/impl.go
+++ b/vendor/golang.org/x/image/draw/impl.go
@@ -11,8 +11,9 @@ import (
)
func (z nnInterpolator) Scale(dst Image, dr image.Rectangle, src image.Image, sr image.Rectangle, op Op, opts *Options) {
- // Try to simplify a Scale to a Copy.
- if dr.Size() == sr.Size() {
+ // Try to simplify a Scale to a Copy when DstMask is not specified.
+ // If DstMask is not nil, Copy will call Scale back with same dr and sr, and cause stack overflow.
+ if dr.Size() == sr.Size() && (opts == nil || opts.DstMask == nil) {
Copy(dst, dr.Min, src, sr, op, opts)
return
}
@@ -1048,8 +1049,9 @@ func (nnInterpolator) transform_Image_Image_Src(dst Image, dr, adr image.Rectang
}
func (z ablInterpolator) Scale(dst Image, dr image.Rectangle, src image.Image, sr image.Rectangle, op Op, opts *Options) {
- // Try to simplify a Scale to a Copy.
- if dr.Size() == sr.Size() {
+ // Try to simplify a Scale to a Copy when DstMask is not specified.
+ // If DstMask is not nil, Copy will call Scale back with same dr and sr, and cause stack overflow.
+ if dr.Size() == sr.Size() && (opts == nil || opts.DstMask == nil) {
Copy(dst, dr.Min, src, sr, op, opts)
return
}