diff options
author | DJ Delorie <dj@delorie.com> | 2000-07-12 18:29:55 +0000 |
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committer | DJ Delorie <dj@delorie.com> | 2000-07-12 18:29:55 +0000 |
commit | eb17f70267533f9db866e2d5c95c23dd1a893b61 (patch) | |
tree | ad36594fa1af38b58d840e457b6156cb5dd4718c /bfd/libbfd.c | |
parent | d6337ca2501a66bd8f0746d92273150f312e07e0 (diff) | |
download | binutils-redhat-eb17f70267533f9db866e2d5c95c23dd1a893b61.tar.gz |
* libbfd.c (bfd_seek): fix 'seek beyond EOF' error when writing
out a structure that is BFD_IN_MEMORY.
Diffstat (limited to 'bfd/libbfd.c')
-rw-r--r-- | bfd/libbfd.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/bfd/libbfd.c b/bfd/libbfd.c index 1bc0f33ee1..2e9c6c2d20 100644 --- a/bfd/libbfd.c +++ b/bfd/libbfd.c @@ -691,11 +691,31 @@ bfd_seek (abfd, position, direction) if ((bfd_size_type) abfd->where > bim->size) { - abfd->where = bim->size; - bfd_set_error (bfd_error_file_truncated); - return -1; - } - + if ((abfd->direction == write_direction) || + (abfd->direction == both_direction)) + { + long newsize, oldsize = (bim->size + 127) & ~127; + bim->size = abfd->where; + /* Round up to cut down on memory fragmentation */ + newsize = (bim->size + 127) & ~127; + if (newsize > oldsize) + { + bim->buffer = bfd_realloc (bim->buffer, newsize); + if (bim->buffer == 0) + { + bim->size = 0; + bfd_set_error (bfd_error_no_memory); + return -1; + } + } + } + else + { + abfd->where = bim->size; + bfd_set_error (bfd_error_file_truncated); + return -1; + } + } return 0; } |