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| author | Alan Modra <amodra@gmail.com> | 2023-06-14 13:46:56 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2023-06-14 14:24:33 +0930 |
| commit | 48375c36dc59e3c0e6b9bf38f17f4692bddb578f (patch) | |
| tree | 3a9603a7011dcc9d20c48599dca9b922eba40113 /bfd | |
| parent | 3bedac2939328dc74e9bfa36a26201ec0d9e0b61 (diff) | |
| download | gdb-48375c36dc59e3c0e6b9bf38f17f4692bddb578f.zip gdb-48375c36dc59e3c0e6b9bf38f17f4692bddb578f.tar.gz gdb-48375c36dc59e3c0e6b9bf38f17f4692bddb578f.tar.bz2 | |
Re: bfd/elf.c strtab memory leak
There are other places that leak the strtab.
* elf.c (_bfd_elf_compute_section_file_positions): Free strtab
on error paths.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/elf.c | 18 |
1 files changed, 9 insertions, 9 deletions
@@ -4254,11 +4254,7 @@ _bfd_elf_compute_section_file_positions (bfd *abfd, { bfd_map_over_sections (abfd, bfd_elf_set_group_contents, &failed); if (failed) - { - if (need_symtab) - _bfd_elf_strtab_free (strtab); - return false; - } + goto err_free_strtab; } shstrtab_hdr = &elf_tdata (abfd)->shstrtab_hdr; @@ -4274,9 +4270,9 @@ _bfd_elf_compute_section_file_positions (bfd *abfd, shstrtab_hdr->sh_addralign = 1; if (!assign_file_positions_except_relocs (abfd, link_info)) - return false; + goto err_free_strtab; - if (need_symtab) + if (strtab != NULL) { file_ptr off; Elf_Internal_Shdr *hdr; @@ -4303,13 +4299,17 @@ _bfd_elf_compute_section_file_positions (bfd *abfd, out. */ if (bfd_seek (abfd, hdr->sh_offset, SEEK_SET) != 0 || ! _bfd_elf_strtab_emit (abfd, strtab)) - return false; + goto err_free_strtab; _bfd_elf_strtab_free (strtab); } abfd->output_has_begun = true; - return true; + + err_free_strtab: + if (strtab != NULL) + _bfd_elf_strtab_free (strtab); + return false; } /* Retrieve .eh_frame_hdr. Prior to size_dynamic_sections the |