* stringpool.cc (Stringpool_template::add_with_length): Set key to

array size plus one.
	(Stringpool_template::set_string_offsets): Subtract one from key
	before using it as an array index.
	(Stringpool_template::get_offset_with_length): Likewise.
	(Stringpool_template::write_to_buffer): Likewise.
	* stringpool.h (Stringpool_template::get_offset_from_key):
	Likewise.
This commit is contained in:
Ian Lance Taylor 2008-07-24 07:23:20 +00:00
parent 7f649c59d1
commit 5778530ea7
3 changed files with 19 additions and 7 deletions

View File

@ -1,3 +1,14 @@
2008-07-24 Ian Lance Taylor <iant@google.com>
* stringpool.cc (Stringpool_template::add_with_length): Set key to
array size plus one.
(Stringpool_template::set_string_offsets): Subtract one from key
before using it as an array index.
(Stringpool_template::get_offset_with_length): Likewise.
(Stringpool_template::write_to_buffer): Likewise.
* stringpool.h (Stringpool_template::get_offset_from_key):
Likewise.
2008-07-23 Ian Lance Taylor <iant@google.com>
PR 6658

View File

@ -248,7 +248,8 @@ Stringpool_template<Stringpool_char>::add_with_length(const Stringpool_char* s,
{
typedef std::pair<typename String_set_type::iterator, bool> Insert_type;
const Key k = this->key_to_offset_.size();
// We add 1 so that 0 is always invalid.
const Key k = this->key_to_offset_.size() + 1;
if (!copy)
{
@ -400,7 +401,7 @@ Stringpool_template<Stringpool_char>::set_string_offsets()
curr != this->string_set_.end();
curr++)
{
section_offset_type* poff = &this->key_to_offset_[curr->second];
section_offset_type* poff = &this->key_to_offset_[curr->second - 1];
if (this->zero_null_ && curr->first.string[0] == 0)
*poff = 0;
else
@ -446,7 +447,7 @@ Stringpool_template<Stringpool_char>::set_string_offsets()
this_offset = offset;
offset += ((*curr)->first.length + 1) * charsize;
}
this->key_to_offset_[(*curr)->second] = this_offset;
this->key_to_offset_[(*curr)->second - 1] = this_offset;
last_offset = this_offset;
}
}
@ -475,7 +476,7 @@ Stringpool_template<Stringpool_char>::get_offset_with_length(
Hashkey hk(s, length);
typename String_set_type::const_iterator p = this->string_set_.find(hk);
if (p != this->string_set_.end())
return this->key_to_offset_[p->second];
return this->key_to_offset_[p->second - 1];
gold_unreachable();
}
@ -496,7 +497,7 @@ Stringpool_template<Stringpool_char>::write_to_buffer(
++p)
{
const int len = (p->first.length + 1) * sizeof(Stringpool_char);
const section_offset_type offset = this->key_to_offset_[p->second];
const section_offset_type offset = this->key_to_offset_[p->second - 1];
gold_assert(static_cast<section_size_type>(offset) + len
<= this->strtab_size_);
memcpy(buffer + offset, p->first.string, len);

View File

@ -220,8 +220,8 @@ class Stringpool_template
section_offset_type
get_offset_from_key(Key k) const
{
gold_assert(k < this->key_to_offset_.size());
return this->key_to_offset_[k];
gold_assert(k <= this->key_to_offset_.size());
return this->key_to_offset_[k - 1];
}
// Get the size of the string table. This returns the number of