From 9363dbb847a7e29d1abfffabc59fb142cf956df2 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 10 Mar 2004 00:08:55 +0000 Subject: Update. * elf/dl-lookup.c (_dl_lookup_symbol_x): Fix possible NULL pointer derefernce in error message. Pretty printing. --- elf/dl-lookup.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'elf') diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index b05404f815..88ac67ae1e 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; -- cgit 1.4.1