diff options
Diffstat (limited to 'libdw/cfi.c')
| -rw-r--r-- | libdw/cfi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libdw/cfi.c b/libdw/cfi.c index 6d08ca90..a7174405 100644 --- a/libdw/cfi.c +++ b/libdw/cfi.c @@ -239,6 +239,7 @@ execute_cfi (Dwarf_CFI *cache, case DW_CFA_offset_extended_sf: get_uleb128 (operand, program, end); + cfi_assert (program < end); get_sleb128 (sf_offset, program, end); offset_extended_sf: offset = sf_offset * cie->data_alignment_factor; @@ -294,6 +295,7 @@ execute_cfi (Dwarf_CFI *cache, get_uleb128 (regno, program, end); /* DW_FORM_block is a ULEB128 length followed by that many bytes. */ offset = program - (const uint8_t *) cache->data->d.d_buf; + cfi_assert (program < end); get_uleb128 (operand, program, end); cfi_assert (operand <= (Dwarf_Word) (end - program)); program += operand; |