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| author | Alan Modra <amodra@gmail.com> | 2020-11-03 10:23:03 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-11-03 10:34:51 +1030 |
| commit | 706d7ce94809f3d647450eb54e2e77e4732bd9af (patch) | |
| tree | d95ae3e2f941e0d4884a6038eabb7df9cb9b7780 /bfd/elf.c | |
| parent | af61e84fd2d6eca1273f1d24b8d7b89c5a1441e5 (diff) | |
| download | gdb-706d7ce94809f3d647450eb54e2e77e4732bd9af.zip gdb-706d7ce94809f3d647450eb54e2e77e4732bd9af.tar.gz gdb-706d7ce94809f3d647450eb54e2e77e4732bd9af.tar.bz2 | |
asan: leak in bfd_section_from_shdr
* elf.c (bfd_section_from_shdr): Free sections_being_created.
Use bfd_zmalloc.
Diffstat (limited to 'bfd/elf.c')
| -rw-r--r-- | bfd/elf.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -2061,17 +2061,19 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) rather than being held in a static pointer. */ if (sections_being_created_abfd != abfd) - sections_being_created = NULL; + { + free (sections_being_created); + sections_being_created = NULL; + } if (sections_being_created == NULL) { size_t amt = elf_numsections (abfd) * sizeof (bfd_boolean); /* PR 26005: Do not use bfd_zalloc here as the memory might be released before the bfd has been fully scanned. */ - sections_being_created = (bfd_boolean *) bfd_malloc (amt); + sections_being_created = (bfd_boolean *) bfd_zmalloc (amt); if (sections_being_created == NULL) return FALSE; - memset (sections_being_created, FALSE, amt); sections_being_created_abfd = abfd; } if (sections_being_created [shindex]) |