[PATCH 4/6] gold: Fix empty string alignment in .rodata.str*

[Marcin Kościelnicki]

Fixes #18959
---
 gold/stringpool.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gold/stringpool.cc b/gold/stringpool.cc
index d6fd715..168c10a 100644
--- a/gold/stringpool.cc
+++ b/gold/stringpool.cc
@@ -228,9 +228,8 @@ Stringpool_template<Stringpool_char>::new_key_offset(size_t length)
   else
     {
       offset = this->offset_;
-      // Align non-zero length strings.
-      if (length != 0)
-	offset = align_address(offset, this->addralign_);
+      // Align strings.
+      offset = align_address(offset, this->addralign_);
       this->offset_ = offset + (length + 1) * sizeof(Stringpool_char);
     }
   this->key_to_offset_.push_back(offset);
@@ -421,6 +420,7 @@ Stringpool_template<Stringpool_char>::set_string_offsets()
           if (this->zero_null_ && (*curr)->first.string[0] == 0)
             this_offset = 0;
           else if (last != v.end()
+                   && ((*curr)->first.length - (*last)->first.length) % this->addralign_ == 0
                    && is_suffix((*curr)->first.string,
 				(*curr)->first.length,
                                 (*last)->first.string,
-- 
2.5.3