diff options
| author | Mark Wielaard <[email protected]> | 2016-02-13 19:51:48 +0100 |
|---|---|---|
| committer | Mark Wielaard <[email protected]> | 2016-02-22 12:14:44 +0100 |
| commit | 7249c8e4b5ad7b5dfea0d8bf2a9ca05469575822 (patch) | |
| tree | 48214f72479b0f40b00e6cef7f4c62620f74af87 /libelf/elf32_updatefile.c | |
| parent | ee38add05d201eb79a36c89b92dddedbc909a1c7 (diff) | |
libelf: Don't leak memory when out of memory in updatemmap.
We forgot to free scns when returning ELF_E_NOMEM.
Signed-off-by: Mark Wielaard <[email protected]>
Diffstat (limited to 'libelf/elf32_updatefile.c')
| -rw-r--r-- | libelf/elf32_updatefile.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libelf/elf32_updatefile.c b/libelf/elf32_updatefile.c index 09092197..d0fabb16 100644 --- a/libelf/elf32_updatefile.c +++ b/libelf/elf32_updatefile.c @@ -1,5 +1,5 @@ /* Write changed data structures. - Copyright (C) 2000-2010, 2014, 2015 Red Hat, Inc. + Copyright (C) 2000-2010, 2014, 2015, 2016 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper <[email protected]>, 2000. @@ -269,6 +269,7 @@ __elfw2(LIBELFBITS,updatemmap) (Elf *elf, int change_bo, size_t shnum) void *p = malloc (sizeof (ElfW2(LIBELFBITS,Shdr))); if (unlikely (p == NULL)) { + free (scns); __libelf_seterrno (ELF_E_NOMEM); return -1; } @@ -295,6 +296,7 @@ __elfw2(LIBELFBITS,updatemmap) (Elf *elf, int change_bo, size_t shnum) void *p = malloc (scn->data_list.data.d.d_size); if (unlikely (p == NULL)) { + free (scns); __libelf_seterrno (ELF_E_NOMEM); return -1; } |