Update.

	* elf/dl-lookup.c (_dl_lookup_symbol_x): Fix possible NULL pointer
	derefernce in error message.  Pretty printing.

diff --git a/ChangeLog b/ChangeLog
index a35cbcf..a1a7d50 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2004-03-09  Ulrich Drepper  <drepper@redhat.com>
 
+       * elf/dl-lookup.c (_dl_lookup_symbol_x): Fix possible NULL pointer
+       derefernce in error message.  Pretty printing.
+
        * po/nl.po: Update from translation team.
 
 2004-03-08  Andreas Schwab  <schwab@suse.de>

diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c
index b05404f..88ac67a 100644 (file)
--- 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;