From a8b2552e073964232f2831644fef18c6a7fa52ae Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@google.com>
Date: Fri, 21 Sep 2007 06:12:32 +0000
Subject: [PATCH] Set Stringpool zero_null option via a call, not a default
 constructor argument.

---
 gold/merge.h       |  4 ++--
 gold/stringpool.cc |  4 ++--
 gold/stringpool.h  | 14 +++++++++-----
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/gold/merge.h b/gold/merge.h
index dd97bf2d39e..591ac91e1bf 100644
--- a/gold/merge.h
+++ b/gold/merge.h
@@ -169,8 +169,8 @@ class Output_merge_string : public Output_merge_base
 {
  public:
   Output_merge_string()
-    : Output_merge_base(sizeof(Char_type)), stringpool_(false), hashtable_()
-  { }
+    : Output_merge_base(sizeof(Char_type)), stringpool_(), hashtable_()
+  { this->stringpool_.set_no_zero_null(); }
 
   // Add an input section.
   bool
diff --git a/gold/stringpool.cc b/gold/stringpool.cc
index 4a301fec3a0..c0a4ae72c99 100644
--- a/gold/stringpool.cc
+++ b/gold/stringpool.cc
@@ -13,9 +13,9 @@ namespace gold
 {
 
 template<typename Stringpool_char>
-Stringpool_template<Stringpool_char>::Stringpool_template(bool zero_null)
+Stringpool_template<Stringpool_char>::Stringpool_template()
   : string_set_(), strings_(), strtab_size_(0), next_index_(1),
-    zero_null_(zero_null)
+    zero_null_(true)
 {
 }
 
diff --git a/gold/stringpool.h b/gold/stringpool.h
index cdd36e7b9dd..11e97368bf9 100644
--- a/gold/stringpool.h
+++ b/gold/stringpool.h
@@ -58,14 +58,18 @@ class Stringpool_template
   // is never a valid key value.
   typedef size_t Key;
 
-  // Create a Stringpool.  ZERO_NULL is true if we should reserve
-  // offset 0 to hold the empty string when converting the stringpool
-  // to a string table.  ZERO_NULL should be true if you want a proper
-  // ELF SHT_STRTAB section.
-  Stringpool_template(bool zero_null = true);
+  // Create a Stringpool.
+  Stringpool_template();
 
   ~Stringpool_template();
 
+  // Indicate that we should not reserve offset 0 to hold the empty
+  // string when converting the stringpool to a string table.  This
+  // should not be called for a proper ELF SHT_STRTAB section.
+  void
+  set_no_zero_null()
+  { this->zero_null_ = false; }
+
   // Add the string S to the pool.  This returns a canonical permanent
   // pointer to the string in the pool.  If PKEY is not NULL, this
   // sets *PKEY to the key for the string.
-- 
2.30.2