espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-10-12 10:28:59 +08:00
Code Issues Packages Projects Releases Wiki Activity

* elfcode.h (elf_slurp_symbol_table): Test elf_elfsections for NULL,

Browse Source 
as can happen with a core file, before dereferencing.
This commit is contained in:
Alan Modra
2001-12-19 23:54:26 +00:00
parent b09677dcf8
commit 47a7090184
2 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
bfd/elfcode.h
View File

@ -1150,7 +1150,8 @@ elf_slurp_symbol_table (abfd, symptrs, dynamic)
/* If we have a SHT_SYMTAB_SHNDX section for the symbol table,
read the raw contents. */
if (elf_elfsections (abfd)[shndx_hdr->sh_link] == hdr)
if (elf_elfsections (abfd) != NULL
&& elf_elfsections (abfd)[shndx_hdr->sh_link] == hdr)
{
amt = shndx_hdr->sh_size;
x_shndx = (Elf_External_Sym_Shndx *) bfd_malloc (amt);