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PR24933, Memory leak in elf_x86_64_get_synthetic_symtab

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PR 24933
	* elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Don't exit
	on error without freeing plts[] contents.
This commit is contained in:
Alan Modra
2019-08-23 19:16:25 +09:30
parent fe4b77d9e5
commit 2600d80ccd
2 changed files with 10 additions and 3 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2019-08-23 Alan Modra <amodra@gmail.com>
PR 24933
* elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Don't exit
on error without freeing plts[] contents.
2019-08-22 Dennis Zhang <dennis.zhang@arm.com> 2019-08-22 Dennis Zhang <dennis.zhang@arm.com>
* cpu-arm.c: New entries for Cortex-M35P, Cortex-A77, Cortex-A76AE. * cpu-arm.c: New entries for Cortex-M35P, Cortex-A77, Cortex-A76AE.

7
bfd/elfxx-x86.c
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@ -2171,17 +2171,18 @@ _bfd_x86_elf_get_synthetic_symtab (bfd *abfd,
bfd_vma); bfd_vma);
bfd_boolean (*valid_plt_reloc_p) (unsigned int); bfd_boolean (*valid_plt_reloc_p) (unsigned int);
dynrelbuf = NULL;
if (count == 0) if (count == 0)
return -1; goto bad_return;
dynrelbuf = (arelent **) bfd_malloc (relsize); dynrelbuf = (arelent **) bfd_malloc (relsize);
if (dynrelbuf == NULL) if (dynrelbuf == NULL)
return -1; goto bad_return;
dynrelcount = bfd_canonicalize_dynamic_reloc (abfd, dynrelbuf, dynrelcount = bfd_canonicalize_dynamic_reloc (abfd, dynrelbuf,
dynsyms); dynsyms);
if (dynrelcount <= 0) if (dynrelcount <= 0)
return -1; goto bad_return;
/* Sort the relocs by address. */ /* Sort the relocs by address. */
qsort (dynrelbuf, dynrelcount, sizeof (arelent *), qsort (dynrelbuf, dynrelcount, sizeof (arelent *),