diff options
Diffstat (limited to 'ld/ldlang.c')
| -rw-r--r-- | ld/ldlang.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c index 9994cf8..afce0fa 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -5031,6 +5031,16 @@ lang_register_vers_node (name, version, deps) struct bfd_elf_version_tree *t, **pp; struct bfd_elf_version_expr *e1; + if (name == NULL) + name = ""; + + if ((name[0] == '\0' && lang_elf_version_info != NULL) + || (lang_elf_version_info && lang_elf_version_info->name[0] == '\0')) + { + einfo (_("%X%P: anonymous version tag cannot be combined with other version tags\n")); + return; + } + /* Make sure this node has a unique name. */ for (t = lang_elf_version_info; t != NULL; t = t->next) if (strcmp (t->name, name) == 0) @@ -5067,8 +5077,13 @@ lang_register_vers_node (name, version, deps) version->deps = deps; version->name = name; - ++version_index; - version->vernum = version_index; + if (name[0] != '\0') + { + ++version_index; + version->vernum = version_index; + } + else + version->vernum = 0; for (pp = &lang_elf_version_info; *pp != NULL; pp = &(*pp)->next) ; |