diff options
| -rw-r--r-- | binutils/ChangeLog | 2 | ||||
| -rw-r--r-- | binutils/objcopy.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index a91b99b..f8e7c76 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -2,7 +2,7 @@ PR 20089 * objcopy.c (group_signature): Fail if the input symbol table has - not been loaded. + not been loaded, or if the sh_info field of the group header is 0. * dwarf.c (display_debug_frames): Do not display any interpretation if the block consists solely of DW__CFA_NOPs. diff --git a/binutils/objcopy.c b/binutils/objcopy.c index 98332cd..06fcea3 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -1139,7 +1139,8 @@ group_signature (asection *group) Elf_Internal_Shdr *symhdr = elf_elfsections (abfd) [ghdr->sh_link]; if (symhdr->sh_type == SHT_SYMTAB - && ghdr->sh_info < symhdr->sh_size / bed->s->sizeof_sym) + && ghdr->sh_info > 0 + && ghdr->sh_info < (symhdr->sh_size / bed->s->sizeof_sym)) return isympp[ghdr->sh_info - 1]; } return NULL; |