From 3af6a1b401a574c78695dbf7fe39152bca1e304b Mon Sep 17 00:00:00 2001
From: Harry Porter-Mills <harry@portermills.net>
Date: Thu, 30 Jun 2022 17:45:17 -0400
Subject: [PATCH] fix: prevent crash when the pad amount is negative (#8747)

---
 packages/vite/src/node/utils.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vite/src/node/utils.ts b/packages/vite/src/node/utils.ts
index 345ce0a8627365..6f7bef05752003 100644
--- a/packages/vite/src/node/utils.ts
+++ b/packages/vite/src/node/utils.ts
@@ -480,7 +480,7 @@ export function generateCodeFrame(
         const lineLength = lines[j].length
         if (j === i) {
           // push underline
-          const pad = start - (count - lineLength) + 1
+          const pad = Math.max(start - (count - lineLength) + 1, 0)
           const length = Math.max(
             1,
             end > count ? lineLength - pad : end - start