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| author | Florian Weimer <fweimer@redhat.com> | 2019-10-31 13:28:26 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2019-11-12 20:11:04 +0100 |
| commit | ca136bb0a36d0a7056c926bfe5126873566efe40 (patch) | |
| tree | ce6d50922c72c9674d6bc8c35eecdc5a24f51c15 /elf/dl-lookup.c | |
| parent | b9f145df85145506f8e61bac38b792584a38d88f (diff) | |
| download | glibc-ca136bb0a36d0a7056c926bfe5126873566efe40.tar.gz glibc-ca136bb0a36d0a7056c926bfe5126873566efe40.tar.xz glibc-ca136bb0a36d0a7056c926bfe5126873566efe40.zip | |
Clarify purpose of assert in _dl_lookup_symbol_x
Only one of the currently defined flags is incompatible with versioned symbol lookups, so it makes sense to check for that flag and not its complement. Reviewed-by: Carlos O'Donell <carlos@redhat.com> Reviewed-by: Gabriel F. T. Gomes <gabrielftg@linux.ibm.com> Change-Id: I3384349cef90cfd91862ebc34a4053f0c0a99404
Diffstat (limited to 'elf/dl-lookup.c')
| -rw-r--r-- | elf/dl-lookup.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index fd44cd4101..aaaf43799e 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -792,11 +792,9 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map, bump_num_relocations (); - /* No other flag than DL_LOOKUP_ADD_DEPENDENCY or DL_LOOKUP_GSCOPE_LOCK - is allowed if we look up a versioned symbol. */ - assert (version == NULL - || (flags & ~(DL_LOOKUP_ADD_DEPENDENCY | DL_LOOKUP_GSCOPE_LOCK)) - == 0); + /* DL_LOOKUP_RETURN_NEWEST does not make sense for versioned + lookups. */ + assert (version == NULL || !(flags & DL_LOOKUP_RETURN_NEWEST)); size_t i = 0; if (__glibc_unlikely (skip_map != NULL)) |