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authorMarcus Shawcroft <marcus.shawcroft@linaro.org>2013-11-13 12:37:41 +0000
committerMarcus Shawcroft <marcus.shawcroft@linaro.org>2013-11-13 12:37:41 +0000
commita615be46758fd857872e3e2a12f1fd296bee1a7c (patch)
tree416953fedd5aef27f30c18c887d2cf85a6ef9f19 /elf
parent7ddace62b0ea4c733fec0a50b52dbdef64f40c9c (diff)
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Handle NULL return from htab_find_slot()
Diffstat (limited to 'elf')
-rw-r--r--elf/tlsdeschtab.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/elf/tlsdeschtab.h b/elf/tlsdeschtab.h
index 155f4fd..8ce8249 100644
--- a/elf/tlsdeschtab.h
+++ b/elf/tlsdeschtab.h
@@ -102,6 +102,12 @@ _dl_make_tlsdesc_dynamic (struct link_map *map, size_t ti_offset)
test.tlsinfo.ti_module = map->l_tls_modid;
test.tlsinfo.ti_offset = ti_offset;
entry = htab_find_slot (ht, &test, 1, hash_tlsdesc, eq_tlsdesc);
+ if (! entry)
+ {
+ __rtld_lock_unlock_recursive (GL(dl_load_lock));
+ return 0;
+ }
+
if (*entry)
{
td = *entry;