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binutils-gdb
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Fix a seg-fault when stripping a corrupt binary. 

PR 20089
	* objcopy.c (group_signature): Fail if the input symbol table has
	not been loaded.
This commit is contained in:
Nick Clifton 2016-06-02 16:20:27 +01:00
parent 193bd37899
commit bcc3a8bca1
2 changed files with 8 additions and 0 deletions
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4
binutils/ChangeLog
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@ -1,5 +1,9 @@
2016-06-02 Nick Clifton <nickc@redhat.com>
PR 20089
* objcopy.c (group_signature): Fail if the input symbol table has
not been loaded.
* dwarf.c (display_debug_frames): Do not display any
interpretation if the block consists solely of DW__CFA_NOPs.

4
binutils/objcopy.c
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@ -1125,6 +1125,10 @@ group_signature (asection *group)
bfd *abfd = group->owner;
Elf_Internal_Shdr *ghdr;
/* PR 20089: An earlier error may have prevented us from loading the symbol table. */
if (isympp == NULL)
return NULL;
if (bfd_get_flavour (abfd) != bfd_target_elf_flavour)
return NULL;