diff options
Diffstat (limited to 'libelf/version_xlate.h')
| -rw-r--r-- | libelf/version_xlate.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libelf/version_xlate.h b/libelf/version_xlate.h index 16eaa19c..9fe01c64 100644 --- a/libelf/version_xlate.h +++ b/libelf/version_xlate.h @@ -1,5 +1,5 @@ /* Conversion functions for versioning information. - Copyright (C) 1998, 1999, 2000, 2002, 2003 Red Hat, Inc. + Copyright (C) 1998, 1999, 2000, 2002, 2003, 2015 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 1998. @@ -55,6 +55,11 @@ elf_cvt_Verdef (void *dest, const void *src, size_t len, int encode) if (len == 0) return; + /* Below we rely on the next field offsets to be correct, start by + copying over all data as is in case some data isn't translated. + We don't want to leave (undefined) garbage in the dest buffer. */ + memmove (dest, src, len); + do { size_t aux_offset; @@ -149,6 +154,11 @@ elf_cvt_Verneed (void *dest, const void *src, size_t len, int encode) if (len == 0) return; + /* Below we rely on the next field offsets to be correct, start by + copying over all data as is in case some data isn't translated. + We don't want to leave (undefined) garbage in the dest buffer. */ + memmove (dest, src, len); + do { size_t aux_offset; |