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* elf/dl-lookup.c (add_dependency): Handle failing memory

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allocation for dependency list.  Remove unnecessary check.
This commit is contained in:
Ulrich Drepper 2007-09-19 22:22:51 +00:00
parent e1db0493fd
commit 715899d122
2 changed files with 9 additions and 6 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2007-09-19 Ulrich Drepper <drepper@redhat.com>
* 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.

12
elf/dl-lookup.c
View File

@ -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))