From abce0e8bf5ab339e134cf8b821855e1a8bfc52a3 Mon Sep 17 00:00:00 2001
From: Jonas Devlieghere <jonas@devlieghere.com>
Date: Thu, 28 Feb 2019 18:46:04 +0000
Subject: [PATCH] [dsymutil] Use rfind for paths with parentheses

Dsymutil gets library member information is through the ambiguous
/path/to/archive.a(member.o). The current logic we use would get
confused by additional parentheses. Using rfind mitigates this issue.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355114 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/dsymutil/BinaryHolder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/dsymutil/BinaryHolder.cpp b/tools/dsymutil/BinaryHolder.cpp
index 9c9672af045..da4ed8abc12 100644
--- a/tools/dsymutil/BinaryHolder.cpp
+++ b/tools/dsymutil/BinaryHolder.cpp
@@ -21,7 +21,7 @@ namespace dsymutil {
 
 static std::pair<StringRef, StringRef>
 getArchiveAndObjectName(StringRef Filename) {
-  StringRef Archive = Filename.substr(0, Filename.find('('));
+  StringRef Archive = Filename.substr(0, Filename.rfind('('));
   StringRef Object = Filename.substr(Archive.size() + 1).drop_back();
   return {Archive, Object};
 }
-- 
2.11.0