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| author | Ian Lance Taylor <ian@airs.com> | 2008-07-24 07:23:20 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 2008-07-24 07:23:20 +0000 |
| commit | 5778530ea76fb119f3a77b0c699aa938369bc063 (patch) | |
| tree | 30507cbded91cda28da55ea2586bc28dc874676c /gold | |
| parent | 7f649c59d1863d01c97a920232f86fdacaac2199 (diff) | |
| download | gdb-5778530ea76fb119f3a77b0c699aa938369bc063.zip gdb-5778530ea76fb119f3a77b0c699aa938369bc063.tar.gz gdb-5778530ea76fb119f3a77b0c699aa938369bc063.tar.bz2 | |
* 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.
Diffstat (limited to 'gold')
| -rw-r--r-- | gold/ChangeLog | 11 | ||||
| -rw-r--r-- | gold/stringpool.cc | 11 | ||||
| -rw-r--r-- | gold/stringpool.h | 4 |
3 files changed, 19 insertions, 7 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index a145899..3d5d94a 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -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 diff --git a/gold/stringpool.cc b/gold/stringpool.cc index 0d0c904..e37846b 100644 --- a/gold/stringpool.cc +++ b/gold/stringpool.cc @@ -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); diff --git a/gold/stringpool.h b/gold/stringpool.h index 1b80842..6fe2066 100644 --- a/gold/stringpool.h +++ b/gold/stringpool.h @@ -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 |