diff options
| -rw-r--r-- | binutils/objdump.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/binutils/objdump.c b/binutils/objdump.c index ecbe39e..80044de 100644 --- a/binutils/objdump.c +++ b/binutils/objdump.c @@ -117,7 +117,8 @@ static bool disassemble_all; /* -D */ static int disassemble_zeroes; /* --disassemble-zeroes */ static bool formats_info; /* -i */ int wide_output; /* -w */ -static int insn_width; /* --insn-width */ +#define MAX_INSN_WIDTH 49 +static unsigned long insn_width; /* --insn-width */ static bfd_vma start_address = (bfd_vma) -1; /* --start-address */ static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ static int dump_debugging; /* --debugging */ @@ -3391,7 +3392,7 @@ disassemble_bytes (struct disassemble_info *inf, } else { - char buf[50]; + char buf[MAX_INSN_WIDTH + 1]; unsigned int bpc = 0; unsigned int pb = 0; @@ -6070,8 +6071,9 @@ main (int argc, char **argv) break; case OPTION_INSN_WIDTH: insn_width = strtoul (optarg, NULL, 0); - if (insn_width <= 0) - fatal (_("error: instruction width must be positive")); + if (insn_width - 1 >= MAX_INSN_WIDTH) + fatal (_("error: instruction width must be in the range 1 to " + XSTRING (MAX_INSN_WIDTH))); break; case OPTION_INLINES: unwind_inlines = true; |