diff options
Diffstat (limited to 'bfd/coffcode.h')
| -rw-r--r-- | bfd/coffcode.h | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/bfd/coffcode.h b/bfd/coffcode.h index 99d9a56..6789f7f 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -3411,7 +3411,8 @@ coff_apply_checksum (bfd *abfd) return false; checksum = 0; - bfd_write (&checksum, 4, abfd); + if (bfd_write (&checksum, 4, abfd) != 4) + return false; if (bfd_seek (abfd, peheader, SEEK_SET) != 0) return false; @@ -3423,9 +3424,7 @@ coff_apply_checksum (bfd *abfd) if (bfd_seek (abfd, peheader + 0x58, SEEK_SET) != 0) return false; - bfd_write (&checksum, 4, abfd); - - return true; + return bfd_write (&checksum, 4, abfd) == 4; } #endif /* COFF_IMAGE_WITH_PE */ @@ -3885,16 +3884,28 @@ coff_write_object_contents (bfd * abfd) #if defined (COFF_GO32_EXE) || defined (COFF_GO32) /* Pad section headers. */ - if ((abfd->flags & EXEC_P) && abfd->sections != NULL) + if ((abfd->flags & EXEC_P) != 0) { - file_ptr cur_ptr = scn_base - + abfd->section_count * bfd_coff_scnhsz (abfd); - long fill_size = (abfd->sections->filepos - cur_ptr); - bfd_byte *b = bfd_zmalloc (fill_size); - if (b) + asection *s = abfd->sections; + while (s != NULL && s->filepos == 0) + s = s->next; + if (s != NULL) { - bfd_write (b, fill_size, abfd); - free (b); + file_ptr cur_ptr + = scn_base + abfd->section_count * bfd_coff_scnhsz (abfd); + file_ptr fill_size = s->filepos - cur_ptr; + if (fill_size > 0) + { + bfd_byte *b = bfd_zmalloc (fill_size); + if (!b) + return false; + if (bfd_write (b, fill_size, abfd) != (ufile_ptr) fill_size) + { + free (b); + return false; + } + free (b); + } } } #endif |