Fix crash on lsp text edits with invalid ranges (#9649)

helix-editor · Apr 6, 2024 · d3bfa3e · d3bfa3e
1 parent 1ba5763
commit d3bfa3e
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/helix-lsp/src/lib.rs b/helix-lsp/src/lib.rs
@@ -539,6 +539,16 @@ pub mod util {
                 } else {
                     return (0, 0, None);
                 };
+
+                if start > end {
+                    log::error!(
+                        "Invalid LSP text edit start {:?} > end {:?}, discarding",
+                        start,
+                        end
+                    );
+                    return (0, 0, None);
+                }
+
                 (start, end, replacement)
             }),
         )