From 715899d1221ca1336926ec2467288265a7888be6 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 19 Sep 2007 22:22:51 +0000 Subject: * elf/dl-lookup.c (add_dependency): Handle failing memory allocation for dependency list. Remove unnecessary check. --- ChangeLog | 3 +++ elf/dl-lookup.c | 12 ++++++------ 2 files changed, 9 insertions(+), 6 deletions(-) diff --git a/ChangeLog b/ChangeLog index f4de7596a4..38453902d9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2007-09-19 Ulrich Drepper + * elf/dl-lookup.c (add_dependency): Handle failing memory + allocation for dependency list. Remove unnecessary check. + * sysdeps/posix/getaddrinfo.c (getaddrinfo): Avoid unnecessary open/close when determining source addresses. diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index ce28f8631c..c529007ca1 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -162,8 +162,8 @@ add_dependency (struct link_map *undef_map, struct link_map *map, int flags) goto out_check; /* Avoid references to objects which cannot be unloaded anyway. */ - if (map->l_type != lt_loaded - || (map->l_flags_1 & DF_1_NODELETE) != 0) + assert (map->l_type == lt_loaded); + if ((map->l_flags_1 & DF_1_NODELETE) != 0) goto out; /* If the object with the undefined reference cannot be removed ever @@ -197,13 +197,13 @@ add_dependency (struct link_map *undef_map, struct link_map *map, int flags) } /* If we didn't manage to allocate memory for the list this is - no fatal mistake. We simply increment the use counter of the - referenced object and don't record the dependencies. This - means this increment can never be reverted and the object - will never be unloaded. This is semantically the correct + no fatal mistake. We simply make sure the referenced object + cannot be unloaded. This is semantically the correct behavior. */ if (__builtin_expect (act < undef_map->l_reldepsmax, 1)) undef_map->l_reldeps[undef_map->l_reldepsact++] = map; + else + map->l_flags_1 |= DF_1_NODELETE; /* Display information if we are debugging. */ if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0)) -- cgit v1.2.3