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| author | Ulrich Drepper <drepper@redhat.com> | 2004-03-10 00:08:55 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-03-10 00:08:55 +0000 |
| commit | 9363dbb847a7e29d1abfffabc59fb142cf956df2 (patch) | |
| tree | ea4d5ac2f687da1c4797ad25ef42192ac5472b68 /elf/dl-lookup.c | |
| parent | 96c2836f06a3dc72cd47c1b1604a3707fee00bdc (diff) | |
| download | glibc-9363dbb847a7e29d1abfffabc59fb142cf956df2.zip glibc-9363dbb847a7e29d1abfffabc59fb142cf956df2.tar.gz glibc-9363dbb847a7e29d1abfffabc59fb142cf956df2.tar.bz2 | |
Update.
* elf/dl-lookup.c (_dl_lookup_symbol_x): Fix possible NULL pointer
derefernce in error message. Pretty printing.
Diffstat (limited to 'elf/dl-lookup.c')
| -rw-r--r-- | elf/dl-lookup.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index b05404f..88ac67a 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -279,7 +279,7 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map, && skip_map == NULL) { /* We could find no value for a strong reference. */ - const char *reference_name = undef_map ? undef_map->l_name : NULL; + const char *reference_name = undef_map ? undef_map->l_name : ""; const char *versionstr = version ? ", version " : ""; const char *versionname = (version && version->name ? version->name : ""); @@ -313,14 +313,13 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map, { struct sym_val protected_value = { NULL, NULL }; - for (scope = symbol_scope; *scope; i = 0, ++scope) + for (scope = symbol_scope; *scope != NULL; i = 0, ++scope) if (do_lookup_x (undef_name, hash, *ref, &protected_value, *scope, i, version, flags, skip_map, ELF_RTYPE_CLASS_PLT) != 0) break; - if (protected_value.s != NULL - && protected_value.m != undef_map) + if (protected_value.s != NULL && protected_value.m != undef_map) { current_value.s = *ref; current_value.m = undef_map; |