Merge branch '42332-actionview-template-error-366-524-out-of-range' into 'master'

Resolve "ActionView::Template::Error: 366..524 out of range"

Closes #42332

See merge request gitlab-org/gitlab-ce!17262

1 files changed, 11 insertions, 1 deletions

diff --git a/lib/gitlab/diff/highlight.rb b/lib/gitlab/diff/highlight.rb
index 0f897e6316c..269016daac2 100644
--- a/lib/gitlab/diff/highlight.rb
+++ b/lib/gitlab/diff/highlight.rb
@@ -27,7 +27,17 @@ module Gitlab
           rich_line = highlight_line(diff_line) || diff_line.text
 
           if line_inline_diffs = inline_diffs[i]
-            rich_line = InlineDiffMarker.new(diff_line.text, rich_line).mark(line_inline_diffs)
+            begin
+              rich_line = InlineDiffMarker.new(diff_line.text, rich_line).mark(line_inline_diffs)
+            # This should only happen when the encoding of the diff doesn't
+            # match the blob, which is a bug. But we shouldn't fail to render
+            # completely in that case, even though we want to report the error.
+            rescue RangeError => e
+              if Gitlab::Sentry.enabled?
+                Gitlab::Sentry.context
+                Raven.capture_exception(e)
+              end
+            end
           end
 
           diff_line.text = rich_line