diff options
Diffstat (limited to 'binutils/dwarf.c')
| -rw-r--r-- | binutils/dwarf.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 7ded1bf..f8c726c 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -7001,14 +7001,14 @@ read_cie (unsigned char *start, unsigned char *end, { READ_ULEB (augmentation_data_len); augmentation_data = start; - start += augmentation_data_len; /* PR 17512: file: 11042-2589-0.004. */ - if (start > end) + if (augmentation_data_len > (size_t) (end - start)) { warn (_("Augmentation data too long: %#lx, expected at most %#lx\n"), - augmentation_data_len, (long)((end - start) + augmentation_data_len)); + augmentation_data_len, (unsigned long) (end - start)); return end; } + start += augmentation_data_len; } if (augmentation_data_len) @@ -7021,14 +7021,7 @@ read_cie (unsigned char *start, unsigned char *end, q = augmentation_data; qend = q + augmentation_data_len; - /* PR 17531: file: 015adfaa. */ - if (qend < q) - { - warn (_("Negative augmentation data length: 0x%lx"), augmentation_data_len); - augmentation_data_len = 0; - } - - while (p < end && q < augmentation_data + augmentation_data_len) + while (p < end && q < qend) { if (*p == 'L') q++; |