🐛 fix #9178

Vanessa219 · Vanessa219 · commit a84cd4a6dd0b · 2023-09-14T20:08:41.000+08:00
diff --git a/app/src/protyle/undo/index.ts b/app/src/protyle/undo/index.ts
@@ -68,6 +68,12 @@ export class Undo {
     }
 
     public replace(doOperations: IOperation[]) {
+        // undo 引发 replace 导致 stack 错误 https://github.com/siyuan-note/siyuan/issues/9178
+        if (this.hasUndo && this.redoStack.length > 0) {
+            this.undoStack.push(this.redoStack.pop())
+            this.redoStack = [];
+            this.hasUndo = false;
+        }
         if (this.undoStack.length > 0) {
             this.undoStack[this.undoStack.length - 1].doOperations = doOperations;
         }

Original file line number	Diff line number	Diff line change
`@@ -68,6 +68,12 @@ export class Undo {`
`68`	`68`	`}`
`69`	`69`
`70`	`70`	`public replace(doOperations: IOperation[]) {`
	`71`	`+ // undo 引发 replace 导致 stack 错误 https://github.com/siyuan-note/siyuan/issues/9178`
	`72`	`+ if (this.hasUndo && this.redoStack.length > 0) {`
	`73`	`+ this.undoStack.push(this.redoStack.pop())`
	`74`	`+ this.redoStack = [];`
	`75`	`+ this.hasUndo = false;`
	`76`	`+ }`
`71`	`77`	`if (this.undoStack.length > 0) {`
`72`	`78`	`this.undoStack[this.undoStack.length - 1].doOperations = doOperations;`
`73`	`79`	`}`