diff options
Diffstat (limited to 'binutils/objdump.c')
| -rw-r--r-- | binutils/objdump.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/binutils/objdump.c b/binutils/objdump.c index 05402ed..16e1f0e 100644 --- a/binutils/objdump.c +++ b/binutils/objdump.c @@ -1982,20 +1982,23 @@ disassemble_bytes (struct disassemble_info * inf, pb = octets; for (; j < addr_offset * opb + pb; j += bpc) { - int k; - - if (bpc > 1 && inf->display_endian == BFD_ENDIAN_LITTLE) + /* PR 21619: Check for a buffer ending early. */ + if (j + bpc <= stop_offset * opb) { - for (k = bpc - 1; k >= 0; k--) - printf ("%02x", (unsigned) data[j + k]); - putchar (' '); - } - else - { - for (k = 0; k < bpc; k++) - printf ("%02x", (unsigned) data[j + k]); - putchar (' '); + int k; + + if (inf->display_endian == BFD_ENDIAN_LITTLE) + { + for (k = bpc - 1; k >= 0; k--) + printf ("%02x", (unsigned) data[j + k]); + } + else + { + for (k = 0; k < bpc; k++) + printf ("%02x", (unsigned) data[j + k]); + } } + putchar (' '); } } } |