diff options
Diffstat (limited to 'libcpp/include/symtab.h')
| -rw-r--r-- | libcpp/include/symtab.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libcpp/include/symtab.h b/libcpp/include/symtab.h index 53efe6c..8b45fd5 100644 --- a/libcpp/include/symtab.h +++ b/libcpp/include/symtab.h @@ -29,7 +29,10 @@ along with this program; see the file COPYING3. If not see typedef struct ht_identifier ht_identifier; typedef struct ht_identifier *ht_identifier_ptr; struct GTY(()) ht_identifier { - const unsigned char *str; + /* This GTY markup arranges that the null-terminated identifier would still + stream to PCH correctly, if a null byte were to make its way into an + identifier somehow. */ + const unsigned char * GTY((string_length ("1 + %h.len"))) str; unsigned int len; unsigned int hash_value; }; |