[clang] Revert "[NFC] Avoid potential null dereference." (PR #127228)

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https://github.com/schittir created https://github.com/llvm/llvm-project/pull/127228

Reverts llvm/llvm-project#126872

>From 0a037c6c3017a7785e22ce0bc2d1d2a66168d1fc Mon Sep 17 00:00:00 2001
From: schittir <sindhu.chittireddy at intel.com>
Date: Fri, 14 Feb 2025 09:05:41 -0800
Subject: [PATCH] Revert "[NFC] Avoid potential null dereference. (#126872)"

This reverts commit f8c7457c79eece1bd1b7f15e7679517c7c63ad89.
---
 clang/lib/Format/UnwrappedLineFormatter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/Format/UnwrappedLineFormatter.cpp b/clang/lib/Format/UnwrappedLineFormatter.cpp
index dd667a9944515..14e984529d640 100644
--- a/clang/lib/Format/UnwrappedLineFormatter.cpp
+++ b/clang/lib/Format/UnwrappedLineFormatter.cpp
@@ -1610,7 +1610,7 @@ static auto computeNewlines(const AnnotatedLine &Line,
     if (Line.startsWith(TT_NamespaceRBrace)) {
       if (Style.WrapNamespaceBodyWithEmptyLines == FormatStyle::WNBWELS_Never)
         Newlines = 1;
-      else if (PreviousLine && !PreviousLine->startsWith(TT_NamespaceRBrace))
+      else if (!PreviousLine->startsWith(TT_NamespaceRBrace))
         Newlines = std::max(Newlines, 2u);
     }
   }