diff options
Diffstat (limited to 'bfd/mach-o.c')
| -rw-r--r-- | bfd/mach-o.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/bfd/mach-o.c b/bfd/mach-o.c index 917335d..a9ca313 100644 --- a/bfd/mach-o.c +++ b/bfd/mach-o.c @@ -19,6 +19,7 @@ MA 02110-1301, USA. */ #include "sysdep.h" +#include <limits.h> #include "bfd.h" #include "libbfd.h" #include "libiberty.h" @@ -1416,12 +1417,24 @@ bfd_mach_o_write_dyld_info (bfd *abfd, bfd_mach_o_load_command *command) return TRUE; } +#if GCC_VERSION >= 4003 +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wtype-limits" +#endif long bfd_mach_o_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *asect) { - return (asect->reloc_count + 1) * sizeof (arelent *); + if (asect->reloc_count >= LONG_MAX / sizeof (arelent *)) + { + bfd_set_error (bfd_error_file_too_big); + return -1; + } + return (asect->reloc_count + 1) * sizeof (arelent *); } +#if GCC_VERSION >= 4003 +# pragma GCC diagnostic pop +#endif /* In addition to the need to byte-swap the symbol number, the bit positions of the fields in the relocation information vary per target endian-ness. */ |