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-rw-r--r--vendor/golang.org/x/image/tiff/fuzz.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/golang.org/x/image/tiff/fuzz.go b/vendor/golang.org/x/image/tiff/fuzz.go
new file mode 100644
index 00000000..ec52c788
--- /dev/null
+++ b/vendor/golang.org/x/image/tiff/fuzz.go
@@ -0,0 +1,29 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build gofuzz
+
+package tiff
+
+import "bytes"
+
+func Fuzz(data []byte) int {
+ cfg, err := DecodeConfig(bytes.NewReader(data))
+ if err != nil {
+ return 0
+ }
+ if cfg.Width*cfg.Height > 1e6 {
+ return 0
+ }
+ img, err := Decode(bytes.NewReader(data))
+ if err != nil {
+ return 0
+ }
+ var w bytes.Buffer
+ err = Encode(&w, img, nil)
+ if err != nil {
+ panic(err)
+ }
+ return 1
+}