diff options
Diffstat (limited to 'libelf/gelf_xlate.c')
| -rw-r--r-- | libelf/gelf_xlate.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libelf/gelf_xlate.c b/libelf/gelf_xlate.c index b9e7fd65..6f8c57b7 100644 --- a/libelf/gelf_xlate.c +++ b/libelf/gelf_xlate.c @@ -1,5 +1,6 @@ /* Transformation functions for ELF data types. Copyright (C) 1998,1999,2000,2002,2004,2005,2006,2007,2015 Red Hat, Inc. + Copyright (C) 2022 Mark J. Wielaard <[email protected]> This file is part of elfutils. Written by Ulrich Drepper <[email protected]>, 1998. @@ -138,9 +139,14 @@ union unaligned int encode __attribute__ ((unused))) \ { ElfW2(Bits, Name) *tdest = (ElfW2(Bits, Name) *) dest; \ ElfW2(Bits, Name) *tsrc = (ElfW2(Bits, Name) *) src; \ + size_t sz = sizeof (ElfW2(Bits, Name)); \ size_t n; \ - for (n = len / sizeof (ElfW2(Bits, Name)); n > 0; ++tdest, ++tsrc, --n) { -#define END(Bits, Name) } } + for (n = len / sz; n > 0; ++tdest, ++tsrc, --n) { +#define END(Bits, Name) \ + } \ + if (len % sz > 0) /* Cannot convert partial structures, just copy. */ \ + memmove (dest, src, len % sz); \ + } #define TYPE_EXTRA(Code) #define TYPE_XLATE(Code) Code #define TYPE_NAME(Type, Name) TYPE_NAME2 (Type, Name) |