From 6da0361fca702c3b6b42ebe639c2cf7f086fce70 Mon Sep 17 00:00:00 2001
From: Ivan Shakhov <ivan.shakhov@jetbrains.com>
Date: Thu, 27 Mar 2025 21:43:39 +0100
Subject: [PATCH] fix IDEA-356651 AE: StringUtil.repeatSymbol

(cherry picked from commit fd2b92ad120021c7839fd5b5b3fa2f7d7ed9cf48)

IJ-CR-158652

GitOrigin-RevId: d3db6e2c2bcde61916a52a3fd607510592c81b80
---
 .../plugins/textmate/editor/TextMateLineIndentProvider.kt      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/textmate/src/org/jetbrains/plugins/textmate/editor/TextMateLineIndentProvider.kt b/plugins/textmate/src/org/jetbrains/plugins/textmate/editor/TextMateLineIndentProvider.kt
index 7b3577a7d37d..09f380c1a5f7 100644
--- a/plugins/textmate/src/org/jetbrains/plugins/textmate/editor/TextMateLineIndentProvider.kt
+++ b/plugins/textmate/src/org/jetbrains/plugins/textmate/editor/TextMateLineIndentProvider.kt
@@ -50,7 +50,8 @@ class TextMateLineIndentProvider : LineIndentProvider {
 
     if (indentChange != null) {
       val baseLineIndent = prevLineText.indentOfLine(options)
-      return IndentInfo(0, baseLineIndent + indentChange * options.TAB_SIZE, 0).generateNewWhiteSpace(options)
+      val indent = maxOf(baseLineIndent + indentChange * options.TAB_SIZE, 0) // IDEA-356651 avoid negative
+      return IndentInfo(0, indent, 0).generateNewWhiteSpace(options)
     }
 
     return null