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authorNick White <git@njw.name>2021-02-08 14:59:10 +0000
committerNick White <git@njw.name>2021-02-08 14:59:10 +0000
commitde17e27799e372b5056814550c344f6a62353128 (patch)
tree1e3e003192d3e90c7921022fa706ce640d9849d7 /wipesides.go
parent34dda838f09cd3c9d95d435e8fa8ac446401843f (diff)
parentb992e8482c6302af8e804c1b065ba8b8016561bb (diff)
Merge branch 'master' of https://git.rescribe.xyz/preproc
Diffstat (limited to 'wipesides.go')
-rw-r--r--wipesides.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/wipesides.go b/wipesides.go
index 9183479..b9f5e5c 100644
--- a/wipesides.go
+++ b/wipesides.go
@@ -55,6 +55,9 @@ func findbestedge(img SummableImage, x int, w int) int {
bestxs = append(bestxs, x)
}
}
+ if len(bestxs) == 0 {
+ return 0
+ }
middlex := bestxs[len(bestxs)/2]
return middlex