diff options
Diffstat (limited to 'elf/dl-runtime.c')
| -rw-r--r-- | elf/dl-runtime.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c index a52120d..181af7d 100644 --- a/elf/dl-runtime.c +++ b/elf/dl-runtime.c @@ -1,5 +1,5 @@ /* On-demand PLT fixup for shared objects. - Copyright (C) 1995-2006, 2007, 2008, 2009 Free Software Foundation, Inc. + Copyright (C) 1995-2009, 2010 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 @@ -144,7 +144,8 @@ _dl_fixup ( /* And now perhaps the relocation addend. */ value = elf_machine_plt_value (l, reloc, value); - if (__builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0)) + if (sym != NULL + && __builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0)) value = ((DL_FIXUP_VALUE_TYPE (*) (void)) DL_FIXUP_VALUE_ADDR (value)) (); /* Finally, fix up the plt itself. */ @@ -369,7 +370,7 @@ _dl_profile_fixup ( struct audit_ifaces *afct = GLRO(dl_audit); for (unsigned int cnt = 0; cnt < GLRO(dl_naudit); ++cnt) { - if (afct->ARCH_LA_PLTENTER != NULL + if (afct->ARCH_LA_PLTENTER != NULL && (reloc_result->enterexit & (LA_SYMB_NOPLTENTER << (2 * (cnt + 1)))) == 0) { |