From 46b9d57976517f61d7478104cc95946d1bc03bf0 Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Wed, 14 Dec 2022 21:28:02 -0800 Subject: [PATCH] Return early if FileID is invalid. NFC --- clang/lib/Frontend/HeaderIncludeGen.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/clang/lib/Frontend/HeaderIncludeGen.cpp b/clang/lib/Frontend/HeaderIncludeGen.cpp index 30fe5c7..2ab4809 100644 --- a/clang/lib/Frontend/HeaderIncludeGen.cpp +++ b/clang/lib/Frontend/HeaderIncludeGen.cpp @@ -291,7 +291,8 @@ static bool shouldRecordNewFile(SrcMgr::CharacteristicKind NewFileType, void HeaderIncludesJSONCallback::FileChanged( SourceLocation Loc, FileChangeReason Reason, SrcMgr::CharacteristicKind NewFileType, FileID PrevFID) { - if (!shouldRecordNewFile(NewFileType, SM.getLocForStartOfFile(PrevFID), SM)) + if (PrevFID.isInvalid() || + !shouldRecordNewFile(NewFileType, SM.getLocForStartOfFile(PrevFID), SM)) return; // Unless we are exiting a #include, make sure to skip ahead to the line the -- 2.7.4