diff options
Diffstat (limited to 'elf/dlvsym.c')
| -rw-r--r-- | elf/dlvsym.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/elf/dlvsym.c b/elf/dlvsym.c index cee0e7f..b100a2e 100644 --- a/elf/dlvsym.c +++ b/elf/dlvsym.c @@ -1,5 +1,5 @@ /* Look up a versioned symbol in a shared object loaded by `dlopen'. - Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -71,6 +71,16 @@ RTLD_NEXT used in code not dynamically loaded")); l->l_local_scope, NULL, &args->version, match); + + if (args->loadbase == 0) + { + /* This means that no such symbol is defined. In this case we + have to provide a phony Elfxx_Sym entry since the value is + referenced in `dlsym'. */ + static const ElfW(Sym) null_result; + + args->ref = &null_result; + } } else { |