summaryrefslogtreecommitdiff
path: root/public/vendor/codemirror/addon/merge/merge.js
diff options
context:
space:
mode:
Diffstat (limited to 'public/vendor/codemirror/addon/merge/merge.js')
-rw-r--r--public/vendor/codemirror/addon/merge/merge.js5
1 files changed, 3 insertions, 2 deletions
diff --git a/public/vendor/codemirror/addon/merge/merge.js b/public/vendor/codemirror/addon/merge/merge.js
index 830a5f02..d67b760c 100644
--- a/public/vendor/codemirror/addon/merge/merge.js
+++ b/public/vendor/codemirror/addon/merge/merge.js
@@ -427,8 +427,9 @@
function copyChunk(dv, to, from, chunk) {
if (dv.diffOutOfDate) return;
- to.replaceRange(from.getRange(Pos(chunk.origFrom, 0), Pos(chunk.origTo, 0)),
- Pos(chunk.editFrom, 0), Pos(chunk.editTo, 0));
+ var editStart = chunk.editTo > to.lastLine() ? Pos(chunk.editFrom - 1) : Pos(chunk.editFrom, 0)
+ var origStart = chunk.origTo > from.lastLine() ? Pos(chunk.origFrom - 1) : Pos(chunk.origFrom, 0)
+ to.replaceRange(from.getRange(origStart, Pos(chunk.origTo, 0)), editStart, Pos(chunk.editTo, 0))
}
// Merge view, containing 0, 1, or 2 diff views.