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-rw-r--r--elf/dl-lookup.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c
index f2ce4c9..15da23d 100644
--- a/elf/dl-lookup.c
+++ b/elf/dl-lookup.c
@@ -83,6 +83,11 @@ do_lookup (const char *undef_name, unsigned long int hash,
if (skip != NULL && map == skip)
continue;
+ /* Skip objects that could not be opened, which can occur in trace
+ mode. */
+ if (map->l_opencount == 0)
+ continue;
+
/* Don't search the executable when resolving a copy reloc. */
if (elf_machine_lookup_noexec_p (reloc_type) &&
map->l_type == lt_executable)
@@ -285,7 +290,7 @@ _dl_lookup_versioned_symbol (const char *undef_name, const ElfW(Sym) **ref,
if (res < 0)
/* Oh, oh. The file named in the relocation entry does not
contain the needed symbol. */
- _dl_signal_error (0, *reference_name ? reference_name : NULL,
+ _dl_signal_error (0, reference_name,
make_string ("symbol ", undef_name, ", version ",
version->name,
" not defined in file ",